<?xml version="1.0" encoding="ASCII"?>
<!-- Prepared by IBM Cognos FSR v6.7.0.225 using Fujitsu Interstage XWand -->
<linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/instance http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
    <roleRef roleURI="http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_ConsolidatedStatementsOfStockholdersEquity" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureVariableInterestEntitiesDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_VariableInterestEntitiesDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureSecuritiesContinuousUnrealizedLossDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_SecuritiesContinuousUnrealizedLossDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/SecuritiesTrustPreferredContinuousUnrealizedLossDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_SecuritiesTrustPreferredContinuousUnrealizedLossDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/LoansPastDueAnalysisDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_LoansPastDueAnalysisDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/AllowanceForLoanLossDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_AllowanceForLoanLossDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/AllowanceForLoanLossAdditionalInformationDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_AllowanceForLoanLossAdditionalInformationDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_LoanCreditQualityAnalysisDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureImpairedLoansDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_ImpairedLoansDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureTroubledDebtRestructuringDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_TroubledDebtRestructuringDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DerivativeInstrumentsDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_DerivativeInstrumentsDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureFairValueDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_FairValueDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_FairValueFinancialInstrumentsDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureSecurityTypesDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_SecurityTypesDetails" />
    <roleRef roleURI="http://www.auburnbank.com/role/DisclosureFairValueUnobservableInputsDetails" xlink:type="simple" xlink:href="aubn-20130930.xsd#aubn_ELRID_FairValueUnobservableInputsDetails" />
    <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" />
    <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" />
    <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" />
    <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" />
    <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" />
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/StatementConsolidatedStatementsOfStockholdersEquity">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_493" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_494" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_StatementLineItems_493" xlink:to="Locator_us-gaap_StatementTable_494" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="Locator_us-gaap_StatementTable_497" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_498" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_StatementTable_497" xlink:to="Locator_us-gaap_StatementEquityComponentsAxis_498" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_499" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_500" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_StatementEquityComponentsAxis_499" xlink:to="Locator_us-gaap_EquityComponentDomain_500" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="Locator_us-gaap_StatementEquityComponentsAxis_525" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_526" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_StatementEquityComponentsAxis_525" xlink:to="Locator_us-gaap_EquityComponentDomain_526" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_501" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockMember" xlink:label="Locator_us-gaap_CommonStockMember_502" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_501" xlink:to="Locator_us-gaap_CommonStockMember_502" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_503" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="Locator_us-gaap_AdditionalPaidInCapitalMember_504" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_503" xlink:to="Locator_us-gaap_AdditionalPaidInCapitalMember_504" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_505" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="Locator_us-gaap_RetainedEarningsMember_506" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_505" xlink:to="Locator_us-gaap_RetainedEarningsMember_506" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_507" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeMember_508" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_507" xlink:to="Locator_us-gaap_AccumulatedOtherComprehensiveIncomeMember_508" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="Locator_us-gaap_EquityComponentDomain_509" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="Locator_us-gaap_TreasuryStockMember_510" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_EquityComponentDomain_509" xlink:to="Locator_us-gaap_TreasuryStockMember_510" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_511" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProfitLoss" xlink:label="Locator_us-gaap_ProfitLoss_512" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_511" xlink:to="Locator_us-gaap_ProfitLoss_512" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_513" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTax_514" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_513" xlink:to="Locator_us-gaap_OtherComprehensiveIncomeLossNetOfTax_514" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_515" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="Locator_us-gaap_DividendsCommonStockCash_516" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_515" xlink:to="Locator_us-gaap_DividendsCommonStockCash_516" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_517" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue" xlink:label="Locator_us-gaap_StockRepurchasedDuringPeriodValue_518" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_517" xlink:to="Locator_us-gaap_StockRepurchasedDuringPeriodValue_518" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_519" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued" xlink:label="Locator_us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued_520" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_519" xlink:to="Locator_us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued_520" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_521" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="Locator_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_522" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_521" xlink:to="Locator_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_522" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="Locator_us-gaap_StatementLineItems_523" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="Locator_us-gaap_CommonStockSharesOutstanding_524" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_StatementLineItems_523" xlink:to="Locator_us-gaap_CommonStockSharesOutstanding_524" order="9.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureVariableInterestEntitiesDetails">
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesLineItems" xlink:label="Locator_aubn_VariableInterestEntitiesLineItems_661" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntityTable" xlink:label="Locator_aubn_VariableInterestEntityTable_662" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_aubn_VariableInterestEntitiesLineItems_661" xlink:to="Locator_aubn_VariableInterestEntityTable_662" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntityTable" xlink:label="Locator_aubn_VariableInterestEntityTable_665" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesAxis" xlink:label="Locator_aubn_VariableInterestEntitiesAxis_666" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_aubn_VariableInterestEntityTable_665" xlink:to="Locator_aubn_VariableInterestEntitiesAxis_666" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesAxis" xlink:label="Locator_aubn_VariableInterestEntitiesAxis_667" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesDomain" xlink:label="Locator_aubn_VariableInterestEntitiesDomain_668" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_aubn_VariableInterestEntitiesAxis_667" xlink:to="Locator_aubn_VariableInterestEntitiesDomain_668" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesAxis" xlink:label="Locator_aubn_VariableInterestEntitiesAxis_675" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesDomain" xlink:label="Locator_aubn_VariableInterestEntitiesDomain_676" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_aubn_VariableInterestEntitiesAxis_675" xlink:to="Locator_aubn_VariableInterestEntitiesDomain_676" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesDomain" xlink:label="Locator_aubn_VariableInterestEntitiesDomain_669" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_MaxiumLossExposureMember" xlink:label="Locator_aubn_MaxiumLossExposureMember_670" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_VariableInterestEntitiesDomain_669" xlink:to="Locator_aubn_MaxiumLossExposureMember_670" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesDomain" xlink:label="Locator_aubn_VariableInterestEntitiesDomain_671" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_LiabilityRecognizedMember" xlink:label="Locator_aubn_LiabilityRecognizedMember_672" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_VariableInterestEntitiesDomain_671" xlink:to="Locator_aubn_LiabilityRecognizedMember_672" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_VariableInterestEntitiesLineItems" xlink:label="Locator_aubn_VariableInterestEntitiesLineItems_673" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredIssuanceLiabilityRecognized" xlink:label="Locator_aubn_TrustPreferredIssuanceLiabilityRecognized_674" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_VariableInterestEntitiesLineItems_673" xlink:to="Locator_aubn_TrustPreferredIssuanceLiabilityRecognized_674" order="1.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureSecuritiesContinuousUnrealizedLossDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_699" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable" xlink:label="Locator_aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable_700" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_699" xlink:to="Locator_aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable_700" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable" xlink:label="Locator_aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable_703" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_704" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_aubn_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTable_703" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_704" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_705" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_706" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_705" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_706" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_707" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_USGovernmentAndGovernmentAgenciesAndAuthoritiesMember" xlink:label="Locator_us-gaap_USGovernmentAndGovernmentAgenciesAndAuthoritiesMember_708" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_707" xlink:to="Locator_us-gaap_USGovernmentAndGovernmentAgenciesAndAuthoritiesMember_708" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_709" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_710" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_709" xlink:to="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_710" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_711" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_712" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_711" xlink:to="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_712" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_713" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesIndividualIssuerMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesIndividualIssuerMember_714" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_713" xlink:to="Locator_aubn_TrustPreferredSecuritiesIndividualIssuerMember_714" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_715" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_716" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_715" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_716" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_717" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2_718" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_717" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2_718" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_719" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_720" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_719" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_720" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_721" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2_722" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_721" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2_722" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_723" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_724" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_723" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_724" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_725" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2" xlink:label="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2_726" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_725" xlink:to="Locator_us-gaap_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2_726" order="6.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/SecuritiesTrustPreferredContinuousUnrealizedLossDetails">
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_747" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueTable" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueTable_748" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_747" xlink:to="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueTable_748" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueTable" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueTable_783" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis_784" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueTable_783" xlink:to="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis_784" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis_785" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_786" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis_785" xlink:to="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_786" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis_823" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_824" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionAxis_823" xlink:to="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_824" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_787" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionMoodysCreditRatingMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionMoodysCreditRatingMember_788" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_787" xlink:to="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionMoodysCreditRatingMember_788" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_789" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionFitchsCreditRatingMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionFitchsCreditRatingMember_790" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_789" xlink:to="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionFitchsCreditRatingMember_790" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_791" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionFairValueMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionFairValueMember_792" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_791" xlink:to="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionFairValueMember_792" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_793" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesMember_794" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_793" xlink:to="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesMember_794" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_795" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesMember_796" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_795" xlink:to="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesMember_796" order="5.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_797" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionAggregateLossesMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionAggregateLossesMember_798" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_797" xlink:to="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionAggregateLossesMember_798" order="6.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_799" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionLifeToDateImpairmentMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionLifeToDateImpairmentMember_800" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionDomain_799" xlink:to="Locator_aubn_TrustPreferredSecuritiesContinuousUnrealizedLossPositionLifeToDateImpairmentMember_800" order="7.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_801" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_PooledTrustPreferredSecuritiesAbstract" xlink:label="Locator_aubn_PooledTrustPreferredSecuritiesAbstract_802" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_801" xlink:to="Locator_aubn_PooledTrustPreferredSecuritiesAbstract_802" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_PooledTrustPreferredSecuritiesAbstract" xlink:label="Locator_aubn_PooledTrustPreferredSecuritiesAbstract_803" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_AlescoPreferredFundingXviiLtd" xlink:label="Locator_aubn_AlescoPreferredFundingXviiLtd_804" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_PooledTrustPreferredSecuritiesAbstract_803" xlink:to="Locator_aubn_AlescoPreferredFundingXviiLtd_804" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_805" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_806" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_805" xlink:to="Locator_aubn_IndividualIssuerAbstract_806" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_807" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CarolinaFinancialCapitalTrustI" xlink:label="Locator_aubn_CarolinaFinancialCapitalTrustI_808" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_IndividualIssuerAbstract_807" xlink:to="Locator_aubn_CarolinaFinancialCapitalTrustI_808" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_809" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_MainStreetBankStatutoryTrustI" xlink:label="Locator_aubn_MainStreetBankStatutoryTrustI_810" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_IndividualIssuerAbstract_809" xlink:to="Locator_aubn_MainStreetBankStatutoryTrustI_810" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_811" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_MnbCapitalTrustI" xlink:label="Locator_aubn_MnbCapitalTrustI_812" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_IndividualIssuerAbstract_811" xlink:to="Locator_aubn_MnbCapitalTrustI_812" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_813" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_PrimesouthCapitalTrustI" xlink:label="Locator_aubn_PrimesouthCapitalTrustI_814" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_IndividualIssuerAbstract_813" xlink:to="Locator_aubn_PrimesouthCapitalTrustI_814" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_815" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TcbTrust" xlink:label="Locator_aubn_TcbTrust_816" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_IndividualIssuerAbstract_815" xlink:to="Locator_aubn_TcbTrust_816" order="5.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_817" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_UnitedCommunityCapitalTrust" xlink:label="Locator_aubn_UnitedCommunityCapitalTrust_818" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_IndividualIssuerAbstract_817" xlink:to="Locator_aubn_UnitedCommunityCapitalTrust_818" order="6.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuerAbstract" xlink:label="Locator_aubn_IndividualIssuerAbstract_819" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_IndividualIssuer" xlink:label="Locator_aubn_IndividualIssuer_820" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_IndividualIssuerAbstract_819" xlink:to="Locator_aubn_IndividualIssuer_820" order="7.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems" xlink:label="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_821" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecurities" xlink:label="Locator_aubn_TrustPreferredSecurities_822" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_TrustPreferredSecuriitiesContinuousUnrealizedLossPositionFairValueLineItems_821" xlink:to="Locator_aubn_TrustPreferredSecurities_822" order="3.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/LoansPastDueAnalysisDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_973" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_974" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_973" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_974" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_987" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_988" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_987" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_988" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_989" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_990" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_989" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_990" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1021" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1022" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1021" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1022" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_991" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialAndIndustrialLoansMember" xlink:label="Locator_aubn_CommercialAndIndustrialLoansMember_992" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_991" xlink:to="Locator_aubn_CommercialAndIndustrialLoansMember_992" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_993" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConstructionAndLandDevelopmentLoansMember" xlink:label="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_994" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_993" xlink:to="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_994" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_995" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOwnerOccupiedLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_996" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_995" xlink:to="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_996" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_997" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOtherLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOtherLoansMember_998" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_997" xlink:to="Locator_aubn_CommercialRealEstateOtherLoansMember_998" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_999" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateLoansTotalMember" xlink:label="Locator_aubn_CommercialRealEstateLoansTotalMember_1000" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_999" xlink:to="Locator_aubn_CommercialRealEstateLoansTotalMember_1000" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1001" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateConsumerMortgageLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1002" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1001" xlink:to="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1002" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1003" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateInvestmentPropertyLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1004" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1003" xlink:to="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1004" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1005" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateLoansTotalMember" xlink:label="Locator_aubn_ResidentialRealEstateLoansTotalMember_1006" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1005" xlink:to="Locator_aubn_ResidentialRealEstateLoansTotalMember_1006" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1007" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConsumerInstallmentAndRevolvingLoansMember" xlink:label="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1008" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1007" xlink:to="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1008" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1009" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentCurrent" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentCurrent_1010" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1009" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentCurrent_1010" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1011" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableRecordedInvestment30To89DaysPastDue" xlink:label="Locator_aubn_FinancingReceivableRecordedInvestment30To89DaysPastDue_1012" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1011" xlink:to="Locator_aubn_FinancingReceivableRecordedInvestment30To89DaysPastDue_1012" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1013" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing_1014" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1013" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing_1014" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1015" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableRecordedInvestmentTotalStillAccruing" xlink:label="Locator_aubn_FinancingReceivableRecordedInvestmentTotalStillAccruing_1016" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1015" xlink:to="Locator_aubn_FinancingReceivableRecordedInvestmentTotalStillAccruing_1016" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1017" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1018" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1017" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1018" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1019" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_1020" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_1019" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_1020" order="6.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/AllowanceForLoanLossDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1067" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1068" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1067" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1068" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1079" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForLoanLossUnallocatedMember" xlink:label="Locator_aubn_FinancingReceivableAllowanceForLoanLossUnallocatedMember_1080" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1079" xlink:to="Locator_aubn_FinancingReceivableAllowanceForLoanLossUnallocatedMember_1080" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1069" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialAndIndustrialLoansMember" xlink:label="Locator_aubn_CommercialAndIndustrialLoansMember_1070" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1069" xlink:to="Locator_aubn_CommercialAndIndustrialLoansMember_1070" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1071" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConstructionAndLandDevelopmentLoansMember" xlink:label="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1072" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1071" xlink:to="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1072" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1073" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateLoansTotalMember" xlink:label="Locator_aubn_CommercialRealEstateLoansTotalMember_1074" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1073" xlink:to="Locator_aubn_CommercialRealEstateLoansTotalMember_1074" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1075" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateLoansTotalMember" xlink:label="Locator_aubn_ResidentialRealEstateLoansTotalMember_1076" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1075" xlink:to="Locator_aubn_ResidentialRealEstateLoansTotalMember_1076" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1077" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConsumerInstallmentAndRevolvingLoansMember" xlink:label="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1078" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1077" xlink:to="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1078" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1049" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1050" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1049" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1050" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1065" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1066" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1065" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1066" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1081" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1082" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_1081" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1082" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1083" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLosses_1084" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1083" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLosses_1084" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1085" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_1086" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1085" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_1086" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1087" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery_1088" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1087" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery_1088" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1089" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries_1090" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1089" xlink:to="Locator_aubn_FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries_1090" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1091" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:label="Locator_us-gaap_ProvisionForLoanLeaseAndOtherLosses_1092" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_1091" xlink:to="Locator_us-gaap_ProvisionForLoanLeaseAndOtherLosses_1092" order="5.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/AllowanceForLoanLossAdditionalInformationDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1133" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1134" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1133" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1134" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1145" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_UnallocatedToLoanTypeMember" xlink:label="Locator_aubn_UnallocatedToLoanTypeMember_1146" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1145" xlink:to="Locator_aubn_UnallocatedToLoanTypeMember_1146" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1135" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialAndIndustrialLoansMember" xlink:label="Locator_aubn_CommercialAndIndustrialLoansMember_1136" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1135" xlink:to="Locator_aubn_CommercialAndIndustrialLoansMember_1136" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1137" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConstructionAndLandDevelopmentLoansMember" xlink:label="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1138" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1137" xlink:to="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1138" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1139" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateLoansTotalMember" xlink:label="Locator_aubn_CommercialRealEstateLoansTotalMember_1140" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1139" xlink:to="Locator_aubn_CommercialRealEstateLoansTotalMember_1140" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1141" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateLoansTotalMember" xlink:label="Locator_aubn_ResidentialRealEstateLoansTotalMember_1142" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1141" xlink:to="Locator_aubn_ResidentialRealEstateLoansTotalMember_1142" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1143" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConsumerInstallmentAndRevolvingLoansMember" xlink:label="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1144" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1143" xlink:to="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1144" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1131" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1132" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1131" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1132" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1123" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1124" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1123" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_1124" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1147" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment_1148" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1147" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment_1148" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1149" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment" xlink:label="Locator_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_1150" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1149" xlink:to="Locator_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_1150" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1151" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1" xlink:label="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1_1152" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1151" xlink:to="Locator_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1_1152" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1153" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment" xlink:label="Locator_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_1154" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1153" xlink:to="Locator_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_1154" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1155" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableAllowance_1156" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1155" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableAllowance_1156" order="5.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems" xlink:label="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1157" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_1158" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableAllowanceForCreditLossAdditionalInformationLineItems_1157" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_1158" order="6.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/LoanCreditQualityAnalysisDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1201" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1202" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1201" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1202" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1203" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialAndIndustrialLoansMember" xlink:label="Locator_aubn_CommercialAndIndustrialLoansMember_1204" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1203" xlink:to="Locator_aubn_CommercialAndIndustrialLoansMember_1204" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1205" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConstructionAndLandDevelopmentLoansMember" xlink:label="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1206" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1205" xlink:to="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1206" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1207" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOwnerOccupiedLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_1208" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1207" xlink:to="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_1208" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1209" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOtherLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOtherLoansMember_1210" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1209" xlink:to="Locator_aubn_CommercialRealEstateOtherLoansMember_1210" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1211" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateLoansTotalMember" xlink:label="Locator_aubn_CommercialRealEstateLoansTotalMember_1212" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1211" xlink:to="Locator_aubn_CommercialRealEstateLoansTotalMember_1212" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1213" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateConsumerMortgageLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1214" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1213" xlink:to="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1214" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1215" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateInvestmentPropertyLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1216" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1215" xlink:to="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1216" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1217" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateLoansTotalMember" xlink:label="Locator_aubn_ResidentialRealEstateLoansTotalMember_1218" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1217" xlink:to="Locator_aubn_ResidentialRealEstateLoansTotalMember_1218" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1219" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConsumerInstallmentAndRevolvingLoansMember" xlink:label="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1220" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1219" xlink:to="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1220" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1187" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_1188" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1187" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_1188" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_1199" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1200" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_1199" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1200" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1221" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableRecordedInvestmentPass" xlink:label="Locator_aubn_FinancingReceivableRecordedInvestmentPass_1222" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1221" xlink:to="Locator_aubn_FinancingReceivableRecordedInvestmentPass_1222" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1223" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableRecordedInvestmentSpecialMention" xlink:label="Locator_aubn_FinancingReceivableRecordedInvestmentSpecialMention_1224" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1223" xlink:to="Locator_aubn_FinancingReceivableRecordedInvestmentSpecialMention_1224" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1225" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableRecordedInvestmentSubstandardAccruing" xlink:label="Locator_aubn_FinancingReceivableRecordedInvestmentSubstandardAccruing_1226" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1225" xlink:to="Locator_aubn_FinancingReceivableRecordedInvestmentSubstandardAccruing_1226" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1227" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1228" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1227" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1228" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1229" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:label="Locator_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_1230" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentLineItems_1229" xlink:to="Locator_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_1230" order="5.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureImpairedLoansDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1289" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1290" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1289" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1290" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1291" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialAndIndustrialLoansMember" xlink:label="Locator_aubn_CommercialAndIndustrialLoansMember_1292" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1291" xlink:to="Locator_aubn_CommercialAndIndustrialLoansMember_1292" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1293" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConstructionAndLandDevelopmentLoansMember" xlink:label="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1294" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1293" xlink:to="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1294" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1295" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOwnerOccupiedLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_1296" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1295" xlink:to="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_1296" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1297" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOtherLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOtherLoansMember_1298" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1297" xlink:to="Locator_aubn_CommercialRealEstateOtherLoansMember_1298" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1299" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateLoansTotalMember" xlink:label="Locator_aubn_CommercialRealEstateLoansTotalMember_1300" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1299" xlink:to="Locator_aubn_CommercialRealEstateLoansTotalMember_1300" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1301" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateConsumerMortgageLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1302" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1301" xlink:to="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1302" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1303" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateInvestmentPropertyLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1304" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1303" xlink:to="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1304" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1305" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateLoansTotalMember" xlink:label="Locator_aubn_ResidentialRealEstateLoansTotalMember_1306" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1305" xlink:to="Locator_aubn_ResidentialRealEstateLoansTotalMember_1306" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1307" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConsumerInstallmentAndRevolvingLoansMember" xlink:label="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1308" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1307" xlink:to="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1308" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1309" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TotalForImpairedLoansMember" xlink:label="Locator_aubn_TotalForImpairedLoansMember_1310" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_1309" xlink:to="Locator_aubn_TotalForImpairedLoansMember_1310" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1279" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfImpairedFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_1280" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1279" xlink:to="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_1280" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfImpairedFinancingReceivableTable" xlink:label="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_1287" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1288" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfImpairedFinancingReceivableTable_1287" xlink:to="Locator_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_1288" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1311" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_1312" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1311" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_1312" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1313" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied" xlink:label="Locator_aubn_ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied_1314" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1313" xlink:to="Locator_aubn_ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied_1314" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1315" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_1316" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1315" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_1316" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1317" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_1318" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1317" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_1318" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1319" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied" xlink:label="Locator_aubn_ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied_1320" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1319" xlink:to="Locator_aubn_ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied_1320" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1321" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_1322" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1321" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_1322" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1323" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance" xlink:label="Locator_aubn_ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance_1324" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1323" xlink:to="Locator_aubn_ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance_1324" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1325" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_1326" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1325" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_1326" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1327" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableChargeOffAndPaymentsApplied" xlink:label="Locator_aubn_ImpairedFinancingReceivableChargeOffAndPaymentsApplied_1328" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1327" xlink:to="Locator_aubn_ImpairedFinancingReceivableChargeOffAndPaymentsApplied_1328" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1329" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableRecordedInvestment" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableRecordedInvestment_1330" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1329" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableRecordedInvestment_1330" order="10.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1331" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableRelatedAllowance" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableRelatedAllowance_1332" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1331" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableRelatedAllowance_1332" order="11.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="Locator_us-gaap_FinancingReceivableImpairedLineItems_1333" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_1334" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableImpairedLineItems_1333" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_1334" order="12.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_1335" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_1336" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_1335" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_1336" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_1337" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod" xlink:label="Locator_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_1338" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_1337" xlink:to="Locator_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_1338" order="2.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureTroubledDebtRestructuringDetails">
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems" xlink:label="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1379" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable_1380" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1379" xlink:to="Locator_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable_1380" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable" xlink:label="Locator_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable_1397" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringAxis" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_1398" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable_1397" xlink:to="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_1398" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringAxis" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_1399" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1400" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_1399" xlink:to="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1400" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringAxis" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_1443" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1444" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_1443" xlink:to="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1444" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1401" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialAndIndustrialLoansMember" xlink:label="Locator_aubn_CommercialAndIndustrialLoansMember_1402" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1401" xlink:to="Locator_aubn_CommercialAndIndustrialLoansMember_1402" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1403" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConstructionAndLandDevelopmentLoansMember" xlink:label="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1404" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1403" xlink:to="Locator_aubn_ConstructionAndLandDevelopmentLoansMember_1404" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1405" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOwnerOccupiedLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_1406" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1405" xlink:to="Locator_aubn_CommercialRealEstateOwnerOccupiedLoansMember_1406" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1407" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateOtherLoansMember" xlink:label="Locator_aubn_CommercialRealEstateOtherLoansMember_1408" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1407" xlink:to="Locator_aubn_CommercialRealEstateOtherLoansMember_1408" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1409" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_CommercialRealEstateLoansTotalMember" xlink:label="Locator_aubn_CommercialRealEstateLoansTotalMember_1410" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1409" xlink:to="Locator_aubn_CommercialRealEstateLoansTotalMember_1410" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1411" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateConsumerMortgageLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1412" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1411" xlink:to="Locator_aubn_ResidentialRealEstateConsumerMortgageLoansMember_1412" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1413" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateInvestmentPropertyLoansMember" xlink:label="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1414" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1413" xlink:to="Locator_aubn_ResidentialRealEstateInvestmentPropertyLoansMember_1414" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1415" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ResidentialRealEstateLoansTotalMember" xlink:label="Locator_aubn_ResidentialRealEstateLoansTotalMember_1416" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1415" xlink:to="Locator_aubn_ResidentialRealEstateLoansTotalMember_1416" order="8.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1417" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ConsumerInstallmentAndRevolvingLoansMember" xlink:label="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1418" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1417" xlink:to="Locator_aubn_ConsumerInstallmentAndRevolvingLoansMember_1418" order="9.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1419" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TroubleDebtRestructuringsTotalMember" xlink:label="Locator_aubn_TroubleDebtRestructuringsTotalMember_1420" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_1419" xlink:to="Locator_aubn_TroubleDebtRestructuringsTotalMember_1420" order="10.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems" xlink:label="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1421" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableTroubledDebtRestructuringStillAccruing" xlink:label="Locator_aubn_ImpairedFinancingReceivableTroubledDebtRestructuringStillAccruing_1422" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1421" xlink:to="Locator_aubn_ImpairedFinancingReceivableTroubledDebtRestructuringStillAccruing_1422" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems" xlink:label="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1423" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableTroubledDebtRestructuringNonaccrual" xlink:label="Locator_aubn_ImpairedFinancingReceivableTroubledDebtRestructuringNonaccrual_1424" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1423" xlink:to="Locator_aubn_ImpairedFinancingReceivableTroubledDebtRestructuringNonaccrual_1424" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems" xlink:label="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1425" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableTroubleDebtStructuring" xlink:label="Locator_aubn_ImpairedFinancingReceivableTroubleDebtStructuring_1426" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1425" xlink:to="Locator_aubn_ImpairedFinancingReceivableTroubleDebtStructuring_1426" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems" xlink:label="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1427" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses" xlink:label="Locator_aubn_ImpairedFinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses_1428" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1427" xlink:to="Locator_aubn_ImpairedFinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses_1428" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems" xlink:label="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1429" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableModificationsLineItems" xlink:label="Locator_us-gaap_FinancingReceivableModificationsLineItems_1430" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1429" xlink:to="Locator_us-gaap_FinancingReceivableModificationsLineItems_1430" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableModificationsLineItems" xlink:label="Locator_us-gaap_FinancingReceivableModificationsLineItems_1431" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableModificationNumberOfContracts" xlink:label="Locator_aubn_FinancingReceivableModificationNumberOfContracts_1432" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableModificationsLineItems_1431" xlink:to="Locator_aubn_FinancingReceivableModificationNumberOfContracts_1432" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableModificationsLineItems" xlink:label="Locator_us-gaap_FinancingReceivableModificationsLineItems_1433" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableModificationPreModificationRecordedInvestment" xlink:label="Locator_aubn_FinancingReceivableModificationPreModificationRecordedInvestment_1434" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableModificationsLineItems_1433" xlink:to="Locator_aubn_FinancingReceivableModificationPreModificationRecordedInvestment_1434" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableModificationsLineItems" xlink:label="Locator_us-gaap_FinancingReceivableModificationsLineItems_1435" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableModificationsPostModificationsRecordedInvestment" xlink:label="Locator_aubn_FinancingReceivableModificationsPostModificationsRecordedInvestment_1436" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FinancingReceivableModificationsLineItems_1435" xlink:to="Locator_aubn_FinancingReceivableModificationsPostModificationsRecordedInvestment_1436" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems" xlink:label="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1437" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableModificationsSubsequentDefaultLineItems" xlink:label="Locator_aubn_FinancingReceivableModificationsSubsequentDefaultLineItems_1438" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ImpairedFinancingReceivableAndTroubledDebtRestructingLineItems_1437" xlink:to="Locator_aubn_FinancingReceivableModificationsSubsequentDefaultLineItems_1438" order="6.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableModificationsSubsequentDefaultLineItems" xlink:label="Locator_aubn_FinancingReceivableModificationsSubsequentDefaultLineItems_1439" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts" xlink:label="Locator_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts_1440" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableModificationsSubsequentDefaultLineItems_1439" xlink:to="Locator_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts_1440" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FinancingReceivableModificationsSubsequentDefaultLineItems" xlink:label="Locator_aubn_FinancingReceivableModificationsSubsequentDefaultLineItems_1441" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment" xlink:label="Locator_us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment_1442" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FinancingReceivableModificationsSubsequentDefaultLineItems_1441" xlink:to="Locator_us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment_1442" order="2.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DerivativeInstrumentsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="Locator_us-gaap_DerivativeLineItems_1505" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeTable" xlink:label="Locator_us-gaap_DerivativeTable_1506" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_DerivativeLineItems_1505" xlink:to="Locator_us-gaap_DerivativeTable_1506" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeTable" xlink:label="Locator_us-gaap_DerivativeTable_1509" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeByNatureAxis" xlink:label="Locator_us-gaap_DerivativeByNatureAxis_1510" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_DerivativeTable_1509" xlink:to="Locator_us-gaap_DerivativeByNatureAxis_1510" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeByNatureAxis" xlink:label="Locator_us-gaap_DerivativeByNatureAxis_1511" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="Locator_us-gaap_DerivativeNameDomain_1512" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_DerivativeByNatureAxis_1511" xlink:to="Locator_us-gaap_DerivativeNameDomain_1512" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeByNatureAxis" xlink:label="Locator_us-gaap_DerivativeByNatureAxis_1525" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="Locator_us-gaap_DerivativeNameDomain_1526" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_DerivativeByNatureAxis_1525" xlink:to="Locator_us-gaap_DerivativeNameDomain_1526" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="Locator_us-gaap_DerivativeNameDomain_1513" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember" xlink:label="Locator_aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember_1514" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeNameDomain_1513" xlink:to="Locator_aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember_1514" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="Locator_us-gaap_DerivativeNameDomain_1515" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember" xlink:label="Locator_aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember_1516" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeNameDomain_1515" xlink:to="Locator_aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember_1516" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="Locator_us-gaap_DerivativeLineItems_1517" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_DerivativeNotionalAmount1" xlink:label="Locator_aubn_DerivativeNotionalAmount1_1518" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeLineItems_1517" xlink:to="Locator_aubn_DerivativeNotionalAmount1_1518" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="Locator_us-gaap_DerivativeLineItems_1519" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="Locator_us-gaap_DerivativeFairValueOfDerivativeAsset_1520" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeLineItems_1519" xlink:to="Locator_us-gaap_DerivativeFairValueOfDerivativeAsset_1520" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="Locator_us-gaap_DerivativeLineItems_1521" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeAssetFairValueGrossLiability" xlink:label="Locator_us-gaap_DerivativeAssetFairValueGrossLiability_1522" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeLineItems_1521" xlink:to="Locator_us-gaap_DerivativeAssetFairValueGrossLiability_1522" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="Locator_us-gaap_DerivativeLineItems_1523" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="Locator_us-gaap_DerivativeGainLossOnDerivativeNet_1524" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_DerivativeLineItems_1523" xlink:to="Locator_us-gaap_DerivativeGainLossOnDerivativeNet_1524" order="4.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureFairValueDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1565" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementsRecurringAndNonrecurringTable" xlink:label="Locator_aubn_FairValueMeasurementsRecurringAndNonrecurringTable_1566" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1565" xlink:to="Locator_aubn_FairValueMeasurementsRecurringAndNonrecurringTable_1566" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementsRecurringAndNonrecurringTable" xlink:label="Locator_aubn_FairValueMeasurementsRecurringAndNonrecurringTable_1627" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1628" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_aubn_FairValueMeasurementsRecurringAndNonrecurringTable_1627" xlink:to="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1628" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1629" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1630" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1629" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1630" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1677" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1678" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1677" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1678" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1631" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="Locator_us-gaap_EstimateOfFairValueFairValueDisclosureMember_1632" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1631" xlink:to="Locator_us-gaap_EstimateOfFairValueFairValueDisclosureMember_1632" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1633" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="Locator_us-gaap_FairValueInputsLevel1Member_1634" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1633" xlink:to="Locator_us-gaap_FairValueInputsLevel1Member_1634" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1635" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="Locator_us-gaap_FairValueInputsLevel2Member_1636" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1635" xlink:to="Locator_us-gaap_FairValueInputsLevel2Member_1636" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1637" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_1638" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1637" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_1638" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1639" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1640" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1639" xlink:to="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1640" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1641" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_AssetsFairValueDisclosureAbstract_1642" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1641" xlink:to="Locator_us-gaap_AssetsFairValueDisclosureAbstract_1642" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_AssetsFairValueDisclosureAbstract_1643" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract" xlink:label="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1644" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AssetsFairValueDisclosureAbstract_1643" xlink:to="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1644" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract" xlink:label="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1645" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureAgencyObligations" xlink:label="Locator_aubn_FairValueDisclosureAgencyObligations_1646" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1645" xlink:to="Locator_aubn_FairValueDisclosureAgencyObligations_1646" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract" xlink:label="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1647" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureAgencyRmbs" xlink:label="Locator_aubn_FairValueDisclosureAgencyRmbs_1648" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1647" xlink:to="Locator_aubn_FairValueDisclosureAgencyRmbs_1648" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract" xlink:label="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1649" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureStateAndPoliticalSubdivisions" xlink:label="Locator_aubn_FairValueDisclosureStateAndPoliticalSubdivisions_1650" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1649" xlink:to="Locator_aubn_FairValueDisclosureStateAndPoliticalSubdivisions_1650" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract" xlink:label="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1651" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecurities" xlink:label="Locator_aubn_TrustPreferredSecurities_1652" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1651" xlink:to="Locator_aubn_TrustPreferredSecurities_1652" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract" xlink:label="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1653" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal" xlink:label="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal_1654" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleAbstract_1653" xlink:to="Locator_aubn_FairValueDisclosureSecuritiesAvailableForSaleTotal_1654" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_AssetsFairValueDisclosureAbstract_1655" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsFairValueDisclosure" xlink:label="Locator_us-gaap_OtherAssetsFairValueDisclosure_1656" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_AssetsFairValueDisclosureAbstract_1655" xlink:to="Locator_us-gaap_OtherAssetsFairValueDisclosure_1656" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1657" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosureRecurring" xlink:label="Locator_us-gaap_AssetsFairValueDisclosureRecurring_1658" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1657" xlink:to="Locator_us-gaap_AssetsFairValueDisclosureRecurring_1658" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1659" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_1660" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1659" xlink:to="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_1660" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_1661" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesFairValueDisclosure" xlink:label="Locator_us-gaap_OtherLiabilitiesFairValueDisclosure_1662" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_1661" xlink:to="Locator_us-gaap_OtherLiabilitiesFairValueDisclosure_1662" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_1663" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureRecurring" xlink:label="Locator_us-gaap_LiabilitiesFairValueDisclosureRecurring_1664" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_LiabilitiesFairValueDisclosureAbstract_1663" xlink:to="Locator_us-gaap_LiabilitiesFairValueDisclosureRecurring_1664" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1665" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract" xlink:label="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1666" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAbstract_1665" xlink:to="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1666" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract" xlink:label="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1667" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LoansHeldForSaleFairValueDisclosure" xlink:label="Locator_us-gaap_LoansHeldForSaleFairValueDisclosure_1668" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1667" xlink:to="Locator_us-gaap_LoansHeldForSaleFairValueDisclosure_1668" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract" xlink:label="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1669" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedLoansFairValueDisclosure" xlink:label="Locator_aubn_ImpairedLoansFairValueDisclosure_1670" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1669" xlink:to="Locator_aubn_ImpairedLoansFairValueDisclosure_1670" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract" xlink:label="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1671" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_OtherRealEsateOwnedFairValueDisclosure" xlink:label="Locator_aubn_OtherRealEsateOwnedFairValueDisclosure_1672" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1671" xlink:to="Locator_aubn_OtherRealEsateOwnedFairValueDisclosure_1672" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract" xlink:label="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1673" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ServicingAssetAtFairValueAmount" xlink:label="Locator_us-gaap_ServicingAssetAtFairValueAmount_1674" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1673" xlink:to="Locator_us-gaap_ServicingAssetAtFairValueAmount_1674" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract" xlink:label="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1675" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosureNonrecurring" xlink:label="Locator_us-gaap_AssetsFairValueDisclosureNonrecurring_1676" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisAbstract_1675" xlink:to="Locator_us-gaap_AssetsFairValueDisclosureNonrecurring_1676" order="5.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureFairValueFinancialInstrumentsDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1725" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1726" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1725" xlink:to="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1726" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1727" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="Locator_us-gaap_CarryingReportedAmountFairValueDisclosureMember_1728" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1727" xlink:to="Locator_us-gaap_CarryingReportedAmountFairValueDisclosureMember_1728" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1729" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="Locator_us-gaap_EstimateOfFairValueFairValueDisclosureMember_1730" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1729" xlink:to="Locator_us-gaap_EstimateOfFairValueFairValueDisclosureMember_1730" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1731" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="Locator_us-gaap_FairValueInputsLevel1Member_1732" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1731" xlink:to="Locator_us-gaap_FairValueInputsLevel1Member_1732" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1733" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="Locator_us-gaap_FairValueInputsLevel2Member_1734" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1733" xlink:to="Locator_us-gaap_FairValueInputsLevel2Member_1734" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1735" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="Locator_us-gaap_FairValueInputsLevel3Member_1736" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1735" xlink:to="Locator_us-gaap_FairValueInputsLevel3Member_1736" order="5.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialInstrumentsLineItems" xlink:label="Locator_aubn_FairValueFinancialInstrumentsLineItems_1713" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementsFinancialInstrustmentsTable" xlink:label="Locator_aubn_FairValueMeasurementsFinancialInstrustmentsTable_1714" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_aubn_FairValueFinancialInstrumentsLineItems_1713" xlink:to="Locator_aubn_FairValueMeasurementsFinancialInstrustmentsTable_1714" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementsFinancialInstrustmentsTable" xlink:label="Locator_aubn_FairValueMeasurementsFinancialInstrustmentsTable_1723" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1724" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_aubn_FairValueMeasurementsFinancialInstrustmentsTable_1723" xlink:to="Locator_us-gaap_FairValueByFairValueHierarchyLevelAxis_1724" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialInstrumentsLineItems" xlink:label="Locator_aubn_FairValueFinancialInstrumentsLineItems_1737" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialAssetsAbstract" xlink:label="Locator_aubn_FairValueFinancialAssetsAbstract_1738" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueFinancialInstrumentsLineItems_1737" xlink:to="Locator_aubn_FairValueFinancialAssetsAbstract_1738" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialAssetsAbstract" xlink:label="Locator_aubn_FairValueFinancialAssetsAbstract_1739" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialInstrumentsLoansNet" xlink:label="Locator_aubn_FairValueFinancialInstrumentsLoansNet_1740" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueFinancialAssetsAbstract_1739" xlink:to="Locator_aubn_FairValueFinancialInstrumentsLoansNet_1740" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialInstrumentsLineItems" xlink:label="Locator_aubn_FairValueFinancialInstrumentsLineItems_1741" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialLiabilitiesAbstract" xlink:label="Locator_aubn_FairValueFinancialLiabilitiesAbstract_1742" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueFinancialInstrumentsLineItems_1741" xlink:to="Locator_aubn_FairValueFinancialLiabilitiesAbstract_1742" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialLiabilitiesAbstract" xlink:label="Locator_aubn_FairValueFinancialLiabilitiesAbstract_1743" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialInstrumentsTimeDeposits" xlink:label="Locator_aubn_FairValueFinancialInstrumentsTimeDeposits_1744" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueFinancialLiabilitiesAbstract_1743" xlink:to="Locator_aubn_FairValueFinancialInstrumentsTimeDeposits_1744" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialLiabilitiesAbstract" xlink:label="Locator_aubn_FairValueFinancialLiabilitiesAbstract_1745" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueFinancialInstrumentsLongTermDebt" xlink:label="Locator_aubn_FairValueFinancialInstrumentsLongTermDebt_1746" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueFinancialLiabilitiesAbstract_1745" xlink:to="Locator_aubn_FairValueFinancialInstrumentsLongTermDebt_1746" order="2.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureSecurityTypesDetails">
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_1793" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1794" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_1793" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1794" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_1823" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1824" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_1823" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1824" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1795" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_USGovernmentAndGovernmentAgenciesAndAuthoritiesMember" xlink:label="Locator_us-gaap_USGovernmentAndGovernmentAgenciesAndAuthoritiesMember_1796" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1795" xlink:to="Locator_us-gaap_USGovernmentAndGovernmentAgenciesAndAuthoritiesMember_1796" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1797" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_1798" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1797" xlink:to="Locator_us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_1798" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1799" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_1800" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1799" xlink:to="Locator_us-gaap_USStatesAndPoliticalSubdivisionsMember_1800" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1801" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesIndividualIssuerMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesIndividualIssuerMember_1802" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1801" xlink:to="Locator_aubn_TrustPreferredSecuritiesIndividualIssuerMember_1802" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1803" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="Locator_us-gaap_CorporateDebtSecuritiesMember_1804" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1803" xlink:to="Locator_us-gaap_CorporateDebtSecuritiesMember_1804" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1805" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_SecurityMaturitiesTotalMember" xlink:label="Locator_aubn_SecurityMaturitiesTotalMember_1806" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_1805" xlink:to="Locator_aubn_SecurityMaturitiesTotalMember_1806" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1779" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1780" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1779" xlink:to="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1780" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1791" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_1792" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_1791" xlink:to="Locator_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_1792" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1807" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_1808" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1807" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_1808" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1809" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_1810" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1809" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_1810" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1811" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_1812" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1811" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_1812" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1813" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_1814" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1813" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_1814" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1815" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_AvailableForSaleSecuritiesFairValue" xlink:label="Locator_aubn_AvailableForSaleSecuritiesFairValue_1816" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1815" xlink:to="Locator_aubn_AvailableForSaleSecuritiesFairValue_1816" order="5.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1817" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGainLoss" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGainLoss_1818" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1817" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGainLoss_1818" order="6.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1819" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1_1820" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1819" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1_1820" order="7.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1821" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="Locator_us-gaap_AvailableForSaleSecuritiesAmortizedCost_1822" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1821" xlink:to="Locator_us-gaap_AvailableForSaleSecuritiesAmortizedCost_1822" order="8.0" />
    </definitionLink>
    <definitionLink xlink:type="extended" xlink:role="http://www.auburnbank.com/role/DisclosureFairValueUnobservableInputsDetails">
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems" xlink:label="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1849" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1850" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1849" xlink:to="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1850" order="-1.0" xbrldt:contextElement="segment" xbrldt:closed="true" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1853" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueByMeasurementTypeAxis" xlink:label="Locator_aubn_FairValueByMeasurementTypeAxis_1854" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1853" xlink:to="Locator_aubn_FairValueByMeasurementTypeAxis_1854" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueByMeasurementTypeAxis" xlink:label="Locator_aubn_FairValueByMeasurementTypeAxis_1861" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementTypeDomain" xlink:label="Locator_aubn_FairValueMeasurementTypeDomain_1862" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_aubn_FairValueByMeasurementTypeAxis_1861" xlink:to="Locator_aubn_FairValueMeasurementTypeDomain_1862" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueByMeasurementTypeAxis" xlink:label="Locator_aubn_FairValueByMeasurementTypeAxis_1897" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementTypeDomain" xlink:label="Locator_aubn_FairValueMeasurementTypeDomain_1898" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_aubn_FairValueByMeasurementTypeAxis_1897" xlink:to="Locator_aubn_FairValueMeasurementTypeDomain_1898" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementTypeDomain" xlink:label="Locator_aubn_FairValueMeasurementTypeDomain_1863" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_TrustPreferredSecuritiesMember" xlink:label="Locator_aubn_TrustPreferredSecuritiesMember_1864" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueMeasurementTypeDomain_1863" xlink:to="Locator_aubn_TrustPreferredSecuritiesMember_1864" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementTypeDomain" xlink:label="Locator_aubn_FairValueMeasurementTypeDomain_1865" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ImpairedLoansMember" xlink:label="Locator_aubn_ImpairedLoansMember_1866" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueMeasurementTypeDomain_1865" xlink:to="Locator_aubn_ImpairedLoansMember_1866" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementTypeDomain" xlink:label="Locator_aubn_FairValueMeasurementTypeDomain_1867" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_OtherRealEstateOwnedMember" xlink:label="Locator_aubn_OtherRealEstateOwnedMember_1868" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueMeasurementTypeDomain_1867" xlink:to="Locator_aubn_OtherRealEstateOwnedMember_1868" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueMeasurementTypeDomain" xlink:label="Locator_aubn_FairValueMeasurementTypeDomain_1869" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_MortgageServicingRightsMember" xlink:label="Locator_aubn_MortgageServicingRightsMember_1870" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueMeasurementTypeDomain_1869" xlink:to="Locator_aubn_MortgageServicingRightsMember_1870" order="4.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1855" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1856" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1855" xlink:to="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1856" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1871" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1872" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1871" xlink:to="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1872" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1899" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1900" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FairValueByMeasurementFrequencyAxis_1899" xlink:to="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1900" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1873" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="Locator_us-gaap_FairValueMeasurementsRecurringMember_1874" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1873" xlink:to="Locator_us-gaap_FairValueMeasurementsRecurringMember_1874" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1875" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsNonrecurringMember" xlink:label="Locator_us-gaap_FairValueMeasurementsNonrecurringMember_1876" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueMeasurementFrequencyDomain_1875" xlink:to="Locator_us-gaap_FairValueMeasurementsNonrecurringMember_1876" order="2.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1857" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1858" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1857" xlink:to="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1858" order="3.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1877" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1878" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1877" xlink:to="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1878" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1901" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1902" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_1901" xlink:to="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1902" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1879" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="Locator_us-gaap_CarryingReportedAmountFairValueDisclosureMember_1880" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_us-gaap_FairValueDisclosureItemAmountsDomain_1879" xlink:to="Locator_us-gaap_CarryingReportedAmountFairValueDisclosureMember_1880" order="1.0" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1859" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis_1860" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="Locator_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1859" xlink:to="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis_1860" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis_1881" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1882" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis_1881" xlink:to="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1882" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis_1903" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1904" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesAxis_1903" xlink:to="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1904" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1883" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_AppraisalAppraisalDiscountMember" xlink:label="Locator_aubn_AppraisalAppraisalDiscountMember_1884" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1883" xlink:to="Locator_aubn_AppraisalAppraisalDiscountMember_1884" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1885" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_DiscountedCashFlowCreditSpreadMember" xlink:label="Locator_aubn_DiscountedCashFlowCreditSpreadMember_1886" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1885" xlink:to="Locator_aubn_DiscountedCashFlowCreditSpreadMember_1886" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1887" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_DiscountedCashFlowPrepaymentSpeedMember" xlink:label="Locator_aubn_DiscountedCashFlowPrepaymentSpeedMember_1888" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1887" xlink:to="Locator_aubn_DiscountedCashFlowPrepaymentSpeedMember_1888" order="3.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain" xlink:label="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1889" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_DiscountedCashFlowDiscountRateMember" xlink:label="Locator_aubn_DiscountedCashFlowDiscountRateMember_1890" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesDomain_1889" xlink:to="Locator_aubn_DiscountedCashFlowDiscountRateMember_1890" order="4.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems" xlink:label="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1891" />
        <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="Locator_us-gaap_AssetsFairValueDisclosure_1892" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1891" xlink:to="Locator_us-gaap_AssetsFairValueDisclosure_1892" order="1.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems" xlink:label="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1893" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_UnobservableInputsWeightedAverageOfInputCreditSpreads" xlink:label="Locator_aubn_UnobservableInputsWeightedAverageOfInputCreditSpreads_1894" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1893" xlink:to="Locator_aubn_UnobservableInputsWeightedAverageOfInputCreditSpreads_1894" order="2.0" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems" xlink:label="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1895" />
        <loc xlink:type="locator" xlink:href="aubn-20130930.xsd#aubn_UnobservableInputWeightedAverageOfInputPercent" xlink:label="Locator_aubn_UnobservableInputWeightedAverageOfInputPercent_1896" />
        <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="Locator_aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems_1895" xlink:to="Locator_aubn_UnobservableInputWeightedAverageOfInputPercent_1896" order="3.0" />
    </definitionLink>
</linkbase>
