| Abbreviation | Definition |
|---|---|
| AFRE | Arizona Foundation for Resource Education |
| AFRF | American Fishermen's Research Foundation |
| AFRMC | American Friends of the Rabin Medical Center |
| AFRO | Adolescents Fighting for Recognition Organization |
| AFS | American Fisheries Society |
| AFS | American Foundry Society |
| AFS | Angel Flight Samaritans |
| AFSA | Air Force Sergeants Association |
| AFSA | American Fibromyalgia Syndrome Association |
| AFSA | American Foreign Service Association |
| AFSASF | American Foreign Service Agency Scholarship Fund |
| AFSC | American Friends Service Committee |
| AFSC | Association of Former Singing Cadets |
| AFSN | Adventurers for Special Needs |
| AFSP | American Foundation for Suicide Prevention |
| AFSP | Association Fran??aise de Science Politique |
| AFSP | Association Française de Science Politique |
| AFSP | Association of Field Service Professionals |
| AFT | American Farmland Trust |
| AFTA | Arts For The Aging |