| Abbreviation | Definition |
|---|---|
| BPD | Bilio-Pancreatic Diversion |
| BPE | Benign Prostate Enlargement |
| BPOS | British Psychosocial Oncology Society |
| BRM | Biological Response Modifier |
| BSA | Body Surface Area |
| BSC | Best Supportive Care |
| BSE | Breast Self Examination |
| BSIO | British Society for Integrative Oncology |
| BSOC | Basic Sciences in Oncology Course |
| BSSO | Belgian Society for Surgical Oncology |
| BSSO | Belgian Society of Surgical Oncology |
| BSSO | Brazilian Society of Surgical Oncology |
| BT | Brain Tumor |
| BTCD | The Brain Tumor Center at Duke |
| BTW | Breast Test Wales |
| BWTC | Ball,Wall,Thickness,Control |
| BX | Biopsy |
| C | Cancer |
| C | Cell |
| C/O | Complaining of |