| AOB | accessory olfactory bulb; alcohol on breath |
|---|---|
| BB | bad breath; bed bath; beta blockade, beta blocker; BioBreeding [rat]; blanket bath; blood bank; bloo... |
| BBS | Barolet-Biedl syndrome; bashful bladder syndrome; benign breast syndrome; bilateral breath sounds; b... |
| BHT | beta-hydroxytheophylline; breath hydrogen test; butylated hydroxytoluene |
| BL=BS | bilateral equal breath sounds |