| BCS | battered child syndrome; blood cell separator; British Cardiac Society; Budd-Chiari syndrome |
|---|---|
| BGS | balance, gait, and station; blood group substance; British Geriatrics Society |
| BRCS | British Red Cross Society |
| BRS | behavior rating scale; battered root syndrome; Bibliographic Retrieval Services; British Roentgen So... |
| BSCC | British Society for Clinical Cytology |