Abbreviations beginning with a

AACAAlaska Air Carriers Association
Regional » Alaska

AACACTAIDS Action Council of the Australian Capital Territory (CBO, Australia)
Miscellaneous

AACALAmarillo Area Center for Advanced Learning (Texas)
Miscellaneous

AACAMAntique Automobile Club of America Museum
Miscellaneous » Automotive

AACANAction Against Child Abuse and Neglect
Community » Law & Legal

AACANAfrica America Crisis Assistance Network
Computing » Networking

AACANAction Against Child Abuse and Neglect
Governmental » Law & Legal

AACAOAfrican American Cultural Arts Organization (est. 1989; Palm Beach, FL)
Miscellaneous

AACAPAmerican Association of Child and Adolescent Psychiatry
Academic & Science

AACAPAssociate of the Australian College of Ambulance Professionals (Australia)
Academic & Science

AACAPAmerican Academy of Child and Adolescent Psychiatry
Business » Professional Organizations

AACAPArmy Aboriginal Community Assistance Program (Australia)
Governmental

AACAPATSIC/Army Community Assistance Program
Governmental

AACAPArea Agency on Aging of the Capital Area (Texas)
Miscellaneous

AACAPCAthens Area Child Abuse Prevention Council (Georgia)
Miscellaneous

AACARAssociation for the Advancement of Central Asian Research
Miscellaneous

AACASAssociation des Amis des Chats Abyssins et Somalis (French cat lovers' association)
Miscellaneous

AACBAssociation of Australian Convention Bureaux (business event promoters)
Academic & Science

AACBAustralasian Association of Clinical Biochemists
Academic & Science » Societies

AACBABN AMRO Clearing Bank
Business » Banking