| Abbreviation | Definition |
|---|---|
| BBS | brown bowel syndrome |
| BBT | big beautiful teen |
| BBV | beat-to-beat variation |
| BBV | blood-borne virus |
| BC | backcross |
| BC | basal cell |
| BC | basket cell |
| BC | bile canal |
| BC | biliary colic |
| BC | binding capacity |
| BC | bipolar cell |
| BC | bladder cancer |
| BC | bladder capacity |
| BC | blast crisis |
| BC | block contracting |
| BC | blood cell |
| BC | blood count |
| BC | blood culture |
| BC | Blue Cross |
| BC | borough council |