| BGA | blue-green algae |
|---|---|
| BGAV | blue-green algae virus |
| BAT | basic aid training; best available technology; blunt abdominal trauma; brown adipose tissue |
| BBS | Barolet-Biedl syndrome; bashful bladder syndrome; benign breast syndrome; bilateral breath sounds; b... |
| BN | bladder neck; branchial neuritis; bronchial node; brown Norway [rat]; bulimia nervosa |