| Abbreviation | Definition |
|---|---|
| AAVCB | Australian Association of Veterinary Conservation Biologists |
| AAVDM | American Academy of Veterinary Disaster Medicine |
| AAVI | American Academy of Veterinary Informatics |
| AAVI | American Association of Veterinary Immunologists |
| AAVLD | American Association of Veterinary Laboratory Diagnosticians |
| AAVMC | Association of American Veterinary Medical Colleges |
| AAVP | American Association of Veterinary Parasitologists |
| AAVPT | American Academy of Veterinary Pharmacology and Therapeutics |
| AAVS | Asian Association of Veterinary Schools |
| AAVSB | American Association of Veterinary State Boards |
| AAWS | Australian Animal Welfare Strategy |
| AAWV | American Association of Wildlife Veterinarians |
| AAZV | American Association of Zoo Veterinarians |
| AB | Artificial Breeding |
| ABB | Associato Brasileira de Buiatria (Brazilian Veterinary Cattle Association) |
| ABC | Agricultural Biotechnology Center |
| ABCA | American Border Collie Association |
| ABCC | All Breeds Cat Club |
| ABDCH | Association of British Dogs' and Cats' Homes |
| ABKA | American Boarding Kennels Association |