| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" standalone="yes" encoding="windows-1252"?> |
<!-- XBRL Document Created with XBRLMaster --> |
<!-- Version: 2.3.08 --> |
<!-- Based on XBRL 2.1 --> |
<!-- Date of creation: 08/12/2022 --> |
<!-- Software architectural design and coding: A'c Dharmapremananda Avt. --> |
<!-- Copyright (c) 2022 I-NET Business Solutions, Inc. All Rights Reserved. --> |
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"> |
| <link:roleRef roleURI="http://acro.com/role/Cover" xlink:href="acro-20220630.xsd#Cover" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/BalanceSheets" xlink:href="acro-20220630.xsd#BalanceSheets" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/BalanceSheetsParenthetical" xlink:href="acro-20220630.xsd#BalanceSheetsParenthetical" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/StatementsOfOperationsUnaudited" xlink:href="acro-20220630.xsd#StatementsOfOperationsUnaudited" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/StatementsOfChangesInStockholdersEquityUnaudited" xlink:href="acro-20220630.xsd#StatementsOfChangesInStockholdersEquityUnaudited" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/StatementsOfCashFlowsUnaudited" xlink:href="acro-20220630.xsd#StatementsOfCashFlowsUnaudited" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/OrganizationAndDescriptionOfBusiness" xlink:href="acro-20220630.xsd#OrganizationAndDescriptionOfBusiness" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="acro-20220630.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/GoingConcern" xlink:href="acro-20220630.xsd#GoingConcern" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/RelatedPartyTransactions" xlink:href="acro-20220630.xsd#RelatedPartyTransactions" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/LEASES" xlink:href="acro-20220630.xsd#LEASES" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/StockholdersEquity" xlink:href="acro-20220630.xsd#StockholdersEquity" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/CONCENTRATION" xlink:href="acro-20220630.xsd#CONCENTRATION" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/SubsequentEvents" xlink:href="acro-20220630.xsd#SubsequentEvents" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="acro-20220630.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/LeasesTables" xlink:href="acro-20220630.xsd#LeasesTables" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:href="acro-20220630.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:href="acro-20220630.xsd#RelatedPartyTransactionsDetailsNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/LeasesDetails" xlink:href="acro-20220630.xsd#LeasesDetails" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/LeasesDetails1" xlink:href="acro-20220630.xsd#LeasesDetails1" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/LeasesDetails2" xlink:href="acro-20220630.xsd#LeasesDetails2" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/LeasesDetailsNarrative" xlink:href="acro-20220630.xsd#LeasesDetailsNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/StockholdersEquityDetailsNarrative" xlink:href="acro-20220630.xsd#StockholdersEquityDetailsNarrative" xlink:type="simple"/> |
| <link:roleRef roleURI="http://acro.com/role/ConcentrationDetailsNarrative" xlink:href="acro-20220630.xsd#ConcentrationDetailsNarrative" xlink:type="simple"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll"/> |
| <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/Cover" xlink:title="00000001 - Document - Cover Page Information"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract" xlink:label="loc_deiCover"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/BalanceSheets" xlink:title="000002 - Statement - Balance Sheets"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/BalanceSheetsParenthetical" xlink:title="000003 - Statement - Balance Sheets (Parenthetical)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/StatementsOfOperationsUnaudited" xlink:title="000004 - Statement - Statements of Operations (Unaudited)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/StatementsOfChangesInStockholdersEquityUnaudited" xlink:title="000005 - Statement - Statements of Changes in Stockholders' Equity (Unaudited)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaapStatementEquityComponentsAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementEquityComponentsAxis" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain_10" order="40" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaapPreferredStockMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapPreferredStockMember" order="21"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaapCommonStockMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapCommonStockMember" order="22"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaapAdditionalPaidInCapitalMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapAdditionalPaidInCapitalMember" order="23"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_DeferredStockCompensationMember" xlink:label="loc_acroDeferredStockCompensationMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_acroDeferredStockCompensationMember" order="24"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaapRetainedEarningsMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapRetainedEarningsMember" order="25"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaapSharesIssued"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapSharesIssued" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockholdersEquity" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_ImputedInterestOnRelatedPartyLoans" xlink:label="loc_acroImputedInterestOnRelatedPartyLoans"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroImputedInterestOnRelatedPartyLoans" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapNetIncomeLoss" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:label="loc_us-gaapStockIssuedDuringPeriodValueIssuedForServices"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodValueIssuedForServices" order="5"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:label="loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices" order="6"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AmortizationOfDeferredSalesCommissions" xlink:label="loc_us-gaapAmortizationOfDeferredSalesCommissions"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapAmortizationOfDeferredSalesCommissions" order="7"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/StatementsOfCashFlowsUnaudited" xlink:title="000006 - Statement - Statements of Cash Flows (Unaudited)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/OrganizationAndDescriptionOfBusiness" xlink:title="000007 - Disclosure - ORGANIZATION AND DESCRIPTION OF BUSINESS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="000008 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/GoingConcern" xlink:title="000009 - Disclosure - GOING CONCERN"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/RelatedPartyTransactions" xlink:title="000010 - Disclosure - RELATED PARTY TRANSACTIONS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/LEASES" xlink:title="000011 - Disclosure - LEASES"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/StockholdersEquity" xlink:title="000012 - Disclosure - STOCKHOLDERS' EQUITY"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/CONCENTRATION" xlink:title="000013 - Disclosure - CONCENTRATION"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/SubsequentEvents" xlink:title="000014 - Disclosure - SUBSEQUENT EVENTS"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="000015 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/LeasesTables" xlink:title="000016 - Disclosure - LEASES (Tables)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="000017 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="000018 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaapRelatedPartyDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis" xlink:to="loc_us-gaapRelatedPartyDomain" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaapRelatedPartyDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapRelatedPartyTransactionsByRelatedPartyAxis" xlink:to="loc_us-gaapRelatedPartyDomain_10" order="40" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ChiefExecutiveOfficerMember" xlink:label="loc_srtChiefExecutiveOfficerMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapRelatedPartyDomain" xlink:to="loc_srtChiefExecutiveOfficerMember" order="21"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DueToOfficersOrStockholdersCurrentAndNoncurrent" xlink:label="loc_us-gaapDueToOfficersOrStockholdersCurrentAndNoncurrent"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDueToOfficersOrStockholdersCurrentAndNoncurrent" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:label="loc_us-gaapRelatedPartyTransactionExpensesFromTransactionsWithRelatedParty"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapRelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ReceivableWithImputedInterestEffectiveYieldInterestRate" xlink:label="loc_us-gaapReceivableWithImputedInterestEffectiveYieldInterestRate"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapReceivableWithImputedInterestEffectiveYieldInterestRate" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionRate" xlink:label="loc_us-gaapRelatedPartyTransactionRate"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapRelatedPartyTransactionRate" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeRelatedParty" xlink:label="loc_us-gaapInterestIncomeRelatedParty"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapInterestIncomeRelatedParty" order="5"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfRelatedPartyDebt" xlink:label="loc_us-gaapRepaymentsOfRelatedPartyDebt"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapRepaymentsOfRelatedPartyDebt" order="6"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/LeasesDetails" xlink:title="000019 - Disclosure - LEASES (Details)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/LeasesDetails1" xlink:title="000020 - Disclosure - LEASES (Details 1)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/LeasesDetails2" xlink:title="000021 - Disclosure - LEASES (Details 2)"/> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/LeasesDetailsNarrative" xlink:title="000022 - Disclosure - LEASES (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapPlanNameAxis" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapPlanNameAxis" xlink:to="loc_us-gaapPlanNameDomain" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapPlanNameAxis" xlink:to="loc_us-gaapPlanNameDomain_10" order="40" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaapRelatedPartyTransactionAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapRelatedPartyTransactionAxis" order="40"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaapRelatedPartyTransactionDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapRelatedPartyTransactionAxis" xlink:to="loc_us-gaapRelatedPartyTransactionDomain" order="50"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaapRelatedPartyTransactionDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapRelatedPartyTransactionAxis" xlink:to="loc_us-gaapRelatedPartyTransactionDomain_10" order="60" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_LeaseAgreementMember" xlink:label="loc_acroLeaseAgreementMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapPlanNameDomain" xlink:to="loc_acroLeaseAgreementMember" order="41"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_HongKongsMember" xlink:label="loc_acroHongKongsMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapRelatedPartyTransactionDomain" xlink:to="loc_acroHongKongsMember" order="42"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseExpense" xlink:label="loc_us-gaapOperatingLeaseExpense"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapOperatingLeaseExpense" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInSecurityDeposits" xlink:label="loc_us-gaapIncreaseDecreaseInSecurityDeposits"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapIncreaseDecreaseInSecurityDeposits" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaapLeaseAndRentalExpense"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapLeaseAndRentalExpense" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_LeaseTerm" xlink:label="loc_acroLeaseTerm"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroLeaseTerm" order="4"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/StockholdersEquityDetailsNarrative" xlink:title="000023 - Disclosure - STOCKHOLDERS' EQUITY (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapAwardDateAxis" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapAwardDateAxis" xlink:to="loc_us-gaapAwardDateDomain" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapAwardDateAxis" xlink:to="loc_us-gaapAwardDateDomain_10" order="40" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaapPlanNameAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapPlanNameAxis" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapPlanNameAxis" xlink:to="loc_us-gaapPlanNameDomain" order="40"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaapPlanNameDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapPlanNameAxis" xlink:to="loc_us-gaapPlanNameDomain_10" order="50" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_AugustTwentyThreeTwentyTwentyOneMember" xlink:label="loc_acroAugustTwentyThreeTwentyTwentyOneMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapAwardDateDomain" xlink:to="loc_acroAugustTwentyThreeTwentyTwentyOneMember" order="31"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_MayTwentyFiveTwentyTwentyOneMember" xlink:label="loc_acroMayTwentyFiveTwentyTwentyOneMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapAwardDateDomain" xlink:to="loc_acroMayTwentyFiveTwentyTwentyOneMember" order="32"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_TwoThousandTwentyEquityIncentivePlanMember" xlink:label="loc_acroTwoThousandTwentyEquityIncentivePlanMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapPlanNameDomain" xlink:to="loc_acroTwoThousandTwentyEquityIncentivePlanMember" order="33"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_RestrictedStockGrantsIssued" xlink:label="loc_acroRestrictedStockGrantsIssued"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroRestrictedStockGrantsIssued" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredCompensationEquity" xlink:label="loc_us-gaapDeferredCompensationEquity"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDeferredCompensationEquity" order="2"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapShareBasedCompensation" order="3"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_CommonStockShareStockGrantsvalue" xlink:label="loc_acroCommonStockShareStockGrantsvalue"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroCommonStockShareStockGrantsvalue" order="4"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_CommonStockSharesPricePerShare" xlink:label="loc_acroCommonStockSharesPricePerShare"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroCommonStockSharesPricePerShare" order="5"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_CommonStockShareStockGrantsShare" xlink:label="loc_acroCommonStockShareStockGrantsShare"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroCommonStockShareStockGrantsShare" order="6"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_CommonStockShareStockGrantsShares" xlink:label="loc_acroCommonStockShareStockGrantsShares"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroCommonStockShareStockGrantsShares" order="7"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_CommonStockShareStockGrantsValue" xlink:label="loc_acroCommonStockShareStockGrantsValue"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroCommonStockShareStockGrantsValue" order="8"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaapSharesIssued"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapSharesIssued" order="9"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_AgreementsDescription" xlink:label="loc_acroAgreementsDescription"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_acroAgreementsDescription" order="10"/> |
| | </link:definitionLink> |
| <link:definitionLink xlink:type="extended" xlink:role="http://acro.com/role/ConcentrationDetailsNarrative" xlink:title="000024 - Disclosure - CONCENTRATION (Details Narrative)"> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaapConcentrationRiskByBenchmarkAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapConcentrationRiskByBenchmarkAxis" order="20"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaapConcentrationRiskBenchmarkDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapConcentrationRiskByBenchmarkAxis" xlink:to="loc_us-gaapConcentrationRiskBenchmarkDomain" order="30"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaapConcentrationRiskBenchmarkDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapConcentrationRiskByBenchmarkAxis" xlink:to="loc_us-gaapConcentrationRiskBenchmarkDomain_10" order="40" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaapConcentrationRiskByTypeAxis"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapConcentrationRiskByTypeAxis" order="40"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaapConcentrationRiskTypeDomain"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapConcentrationRiskByTypeAxis" xlink:to="loc_us-gaapConcentrationRiskTypeDomain" order="50"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaapConcentrationRiskTypeDomain_10"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapConcentrationRiskByTypeAxis" xlink:to="loc_us-gaapConcentrationRiskTypeDomain_10" order="60" xbrldt:contextElement="segment"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerMember" xlink:label="loc_us-gaapRevenueFromContractWithCustomerMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapConcentrationRiskBenchmarkDomain" xlink:to="loc_us-gaapRevenueFromContractWithCustomerMember" order="41"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_CustomerFirstMember" xlink:label="loc_acroCustomerFirstMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapConcentrationRiskTypeDomain" xlink:to="loc_acroCustomerFirstMember" order="42"/> |
| | <link:loc xlink:type="locator" xlink:href="acro-20220630.xsd#acro_CustomerSecondMember" xlink:label="loc_acroCustomerSecondMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapConcentrationRiskTypeDomain" xlink:to="loc_acroCustomerSecondMember" order="43"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaapCustomerConcentrationRiskMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapConcentrationRiskTypeDomain" xlink:to="loc_us-gaapCustomerConcentrationRiskMember" order="44"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfGoodsTotalMember" xlink:label="loc_us-gaapCostOfGoodsTotalMember"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapConcentrationRiskBenchmarkDomain" xlink:to="loc_us-gaapCostOfGoodsTotalMember" order="45"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaapConcentrationRiskPercentage1"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapConcentrationRiskPercentage1" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ConcentrationRiskCustomer" xlink:label="loc_us-gaapConcentrationRiskCustomer"/> |
| | <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapConcentrationRiskCustomer" order="2"/> |
| | </link:definitionLink> |
| </link:linkbase> |