| Abbreviation | Definition |
|---|---|
| BGAH | Brampton Georgetown Animal Hospital |
| BHAH | Beverly Hills Animal Hospital |
| BHAH | Black Horse Animal Hospital |
| BKAH | Bissonnet Kirby Animal Hospital |
| BMAR | Barking Mad Animal Rescue |
| BNA | Brand New: Animal |
| BOAA | Berkeley Organization for Animal Advocacy |
| BPAH | Breckinridge Park Animal Hospital |
| BPAH | Burnham Park Animal Hospital |
| BPAH | Burnsville Parkway Animal Hospital |
| BRATS | Badger Rescue Animal Transport Services |
| BSAL | Brock Students for Animal Liberation |
| BSAS | British Society of Animal Science |
| BSPCA | Bahrain Society for Protection of Cruelty to Animals |
| BSPCA | Bombay Society for the Prevention of Cruelty to Animals |
| BSPCA | Brownsville Society for the Prevention of Cruelty to Animals |
| BSTAP | Biochemical Science & Technology of Animal Products |
| BUS | Big Ugly Snail |
| BYOP | Bring Your Own Puppy |
| CAA | Companion Animal Alliance |