| AA&AF | Anti Aliasing and Anisotropic Filtering 
| Others |
| AAAF | Accelerate and Access Foundation
| Others |
| AAAF | Affirmation Of Aboriginal Affiliation Form
| Others |
| AAAF | AIDS Awareness Assistance Fund
| Others |
| AAAF | Ambulance Access for All Foundation
| Others |
| AAAF | American Academy of Applied Forensics
| Others |
| AAAF | American Academy of Audiology Foundation
| Others |
| AAAF | Anguilla Amateur Athletic Federation
| Others |
| AAAF | Ark Angels Activator Fund
| Others |
| AAAF | Army Auxiliary Air Force
| Others |
| AAAF | Asian Allergy Asthma Foundation
| Others |
| AAAF | Asian American Action Fund
| Others |
| AAAF | Asian American Advocacy Fund
| Others |
| AAAF | Association of African Air Forces
| Others |
| AAAF | Association of Alberta Agricultural Fieldmen
| Others |
| AAAF | Association of Alberta Agriculture Fieldmen
| Others |
| AAAF | Asthma and Allergy Association of Florida
| Others |
| AAAF | ATRACC ATM Added Functions
| Others |
| AAAF | Australia Alopecia Areata Foundation
| Others |
| AAAF | Automatic Annual Adjustment Factor
| Others |