| Abbreviation | Definition |
|---|---|
| BEPS | Belgian Eminase Prehospital Study |
| BES | back extensor strength |
| BES | balanced electrolyte solution |
| BES | Biologics Evaluation Section |
| BESS | brain edema severity score |
| BEST | Balloon Equivalent to StenT Study |
| BEST | bedside evaluation and screening test (aphasia) |
| BEST | Belief Excellence Success & Trust Programme |
| BEST | Beta-blocker Evaluation of Survival Trial |
| BEST | Bolus dose-Escalation Study of Tissue-type plasminogen activator |
| BEST | Bucindolol Evaluation Survival Trial (BEST) |
| BESTICD | Beta-blocker Strategy plus Implantable Cardioverter Defibrillator |
| BET | back electron transfer |
| BET | Benefit Evaluation of Direct Coronary Stenting |
| BET | benign epithelial tumour |
| BET | benign essential tremor |
| BET | bicycle exercise test |
| BET | big endothelin |
| BET | blood exchange transfusion |
| BETACAR | Betaxolol vs Carvedilol???ongoing trial |