| Abbreviation | Definition |
|---|---|
| BRHC | Bristol Royal Hospital for Children |
| BRMC | Bay Regional Medical Center |
| BRN | Birth Resource Network |
| BS+ | Positive Bowel Sounds |
| BSC | Beside Commode |
| BSH | Bahrain Specialist Hospital |
| BSN | Both Sides Now |
| BSO | Bilateral Salpingo Oopherectomy |
| BSS | Balanced Salt Solution |
| BTGH | Ben Taub General Hospital |
| BTNW | Brain Tumour North West |
| BTP | BreakThrough Pain |
| BTS | Blood Transfusion Service |
| BTSC | Biomedical Technical Support Centre |
| BTTC | Behavior Treatment and Training Center |
| BTTF | Breast Treatment Task Force |
| BTUH | Basildon and Thurrock University Hospitals |
| BUDC | Boston University Dental Health Center |
| BUH | Battlfords Union Hospital |
| BUI | Bristol Urological Institute |