Abbreviations beginning with a

AACRAssociation for the Advancement of Civil Rights
Community » Associations

AACRAssociation of Americans for Civic Responsibility
Community » Non-Profit Organizations

AACRAfrican Armed Conflicts Resolved
Governmental

AACRAmerican Association for Cancer Research
Governmental » FDA

AACRAmerican Authority of Central Rights
Governmental » Law & Legal

AACRAmerican Association for Cancer Research
Medical » Oncology

AACRAmerican Association of Cancer Research
Medical » Cancer

AACRAustralasian Association of Cancer Registries
Medical » Oncology

AACRAmicale Anglo Cabrio Rennais (French automotive racing group)
Miscellaneous

AACRAmicale Anglo Cabriolet de Rennes
Miscellaneous » Automotive

AACRAnglo American Cataloging Rules
Miscellaneous » Unclassified

AACRAnglo-American Cataloging Rules
Miscellaneous

AACRAnglo-American Cataloguing Rules
Miscellaneous » Unclassified

AACRAnimal Assisted Crisis Response
Miscellaneous » Unclassified

AACRAnimal-Assisted Crisis Response
Miscellaneous » Animals

AACRAssociation for the Advancement of Civil Rights (political party; Gibraltar)
Miscellaneous

AACRAutomated Analysis of Constructed Response
Miscellaneous » Unclassified

AACRAutoritatea Aeronautica Civila Româna
Miscellaneous » Unclassified

AACRAOAmerican Association of College Registrars and Admissions Officers
Academic & Science » Colleges

AACRCAntigo Auto Clube de Rio Claro
Miscellaneous » Automotive