| Abbreviation | Definition |
|---|---|
| BIAC | British Institute of Agricultural Consultants |
| BIAP | Bovine Intestinal Alkaline Phosphatase |
| BIC | Biotechnology Information Center |
| BIG | Biosciences Imaging Group ( University of Southampton) |
| BII | Biotechnology Information Institute |
| BIIC | Biological Integrated Insect Control |
| BINAS | Biosafety Information Network and Advisory Service (of the United Nations Industrial Development Organization) |
| BLAVA | British Laboratory Animal Veterinary Association (obsolete - now LAVA) |
| BLFG | BullFrog |
| BLT | Black Lion Tamarin |
| BLV | bovine leukaemia virus |
| BM | Badbreed Member |
| BM | Beta Male |
| BM | Black Mamba |
| BMCC | Bulk Milk Somatic Cell Count |
| BMD | Bernese Mountain Dog |
| BMS | Berserk Male Syndrome |
| BMV | Bio Medical Veterinary |
| BOB | Beast Of Burden |
| BOBO | Bobolink |