| Acronym | Definition |
|---|
| AACA➣Antique Automobile Club of America |
| AACA➣Aneurysm of the Anterior Communicating Artery |
| AACA➣Asian American Civic Association |
| AACA➣Architects Accreditation Council of Australia |
| AACA➣American Association of Clinical Anatomists |
| AACA➣Afghan Assistance Coordination Authority |
| AACA➣Alaska Air Carriers Association |
| AACA➣Australian Association of Campus Activities |
| AACA➣Asociación Argentina de Críticos de Arte |
| AACA➣Australians Against Child Abuse |
| AACA➣American Association of Certified Appraisers |
| AACA➣Atlanta Area Compensation Association |
| AACA➣Aircraft Armament Chiefs Association |
| AACA➣Australian Acupuncture Association |
| AACA➣African American Cultural Alliance (various locations) |
| AACA➣Atlanta Air Cargo Association |
| AACA➣Authentic Artifacts Collectors Association |
| AACA➣Asian American Cultural Association |
| AACA➣Asian American Contractors Association |
| AACA➣American Alliance of Creditor Attorneys, Inc. |
| AACA➣African-American Cultural Association |
| AACA➣Armenian American Cultural Association, Inc. |
| AACA➣Arizona Association of Crime Analysts |
| AACA➣Army Airlift Clearance Authority |
| AACA➣American Association of Certified Allergists |
| AACA➣American Apparel Contractors Association |
| AACA➣Artists Against Corporate Art |
| AACA➣African American Cultural Awareness |
| AACA➣American Academy of Cardiovascular Administrators |
| AACA➣Ambient Atmosphere Conditions and Aging |
| AACA➣Associate of the Association of Cost Accountants |
| AACA➣American Academy of Consumer Attorneys |
| AACA➣Airborne Antisubmarine Warfare Coordination Aircraft |
| AACA➣Aberdeen Arts Centre Association (United Kingdom) |
| AACA➣American Association of Creative Artists |
| AACA➣Amphibious Auto Club of America |
| AACA➣American Automobile Claims and Appraisals (Richardson, TX) |
| AACA➣Alaskan Artifact Collectors Association |
| AACA➣Atlantic Apparel Contractors Association, Inc. |
| AACA➣Autopia Absentee Catalog Auction |