| Abbreviation | Definition |
|---|---|
| BASU | Bihar Animal Sciences University |
| BAT | Beekeeper Arrival Time |
| BAWA | Bali Animal Welfare Association |
| BAWP | Barristers Animal Welfare Panel |
| BAWS | Bhaktapur Animal Welfare Society |
| BAWSS | Borneo Animal Welfare Society Sabah |
| BB | Baby Bear |
| BBA | Baku Baku Animal |
| BCAR | Big Canoe Animal Rescue |
| BCAS | Burlington County Animal Shelter |
| BDAL | Better Days Animal League |
| BDAR | Black Dog Animal Rescue |
| BEHU | Berylline Hummingbird |
| BETA | Beirut for the Ethical Treatment of Animals |
| BFAD | Bark For A Biscuit |
| BFAH | Best Friends Animal Hospital |
| BFAS | Best Friends Animal Society |
| BFPF | Blue Faced Parrot Finch |
| BFTK | Built For The Kill |
| BFW | Butterfly Wings |