| BBD | benign breast disease |
|---|---|
| BBE | Bacteroides bile esculin [agar] |
| BBEP | brush border endopeptidase |
| BBF | bronchial blood flow |
| BBI | Biomedical Business International; Bowman-Birk soybean inhibitor |
| BBM | brush border membrane |
| BBMV | brush border membrane vesicle |
| BBN | broad band noise |
| BBRS | Burks' Behavior Rating Scale |
| BBS | Barolet-Biedl syndrome; bashful bladder syndrome; benign breast syndrome; bilateral breath sounds; bombesin; borate-buffered saline; brown bowel syndrome |