| Abbreviation | Definition |
|---|---|
| BTA | Bladder Tumor Associated |
| BTB | BreakThrough bleeding |
| BTC | Bovine Tracheal Cartilage |
| BTD | Bong Transmitted Disease |
| BTE | Behind The Ear |
| BTL | Bilateral Tubal ligation |
| BTM | Bone Tissue And Muscle |
| BTR | Biceps Tendon Reflex |
| BTT | Bridge To Transplant |
| BTV | Blue Tongue Virus |
| BTW | Black To White |
| BUE | Both Upper Extremities |
| BUPIV | BUPIVacaine Hydrochloride |
| BUQ | Both Upper Quadrants |
| BURP | Backwards Upwards Rightwards Pressure |
| BUS | Bartholin, Urethral, and Skene glands |
| BUSM | Boston University School of Medicine |
| BUTABARB | BUTAbarbital Sodium |
| BUTAL | Butalbital |
| BV | Bacterial Vaginosis |