| Abbreviation | Definition |
|---|---|
| AAEP | American Association of Equine Practioners |
| AAEP | American Association of Equine Practitioners |
| AAES | American Association of Endocrine Surgeons |
| AAESDA | Association of Architects Engineers Surveyors and Draftsmen of Australia |
| AAESDA | Association of Architects Engineers Surveyors and Draughtsmen of Australia |
| AAEVT | American Association of Equine Veterinary Technicians |
| AAEW | American Association of Empowered Women |
| AAFA | American Amateur Football Association |
| AAFA | American Apparel and Footwear Association |
| AAFA | American Apparel Footwear Association |
| AAFA | Association for Alumni and Friends of ASMSA |
| AAFAU | Asociación Argentina de Fútbol Australiano (Portugese: Argentine Australian Football Association) |
| AAFB | association des Amis de Franck Biancheri |
| AAFC | Alabama Association of Fire Chiefs |
| AAFC | Arkansas Association of Federal Coordinators |
| AAFC | Arkansas Association of Fire Chiefs |
| AAFCO | American Association of Feed Control Officials |
| AAFD | American Association of Franchisees and Dealers |
| AAFD | American Association of Franchisees Dealers |
| AAFD | Australian Association of Floral Designers |