| Abbreviation | Definition |
|---|---|
| BTS | bleeding times |
| BTS | Blessed test score |
| BTS | blue toe syndrome |
| BTS | bradycardia-tachycardia syndrome |
| BTS | British Thoracic Society |
| BU | base up Optics |
| BU | Bethesda Unit |
| BU | biological unit |
| BU | blood unit |
| BU | blood urea |
| BU | Bodansky Unit |
| BU | bromouracil |
| BU | burn unit |
| BU | busulfan |
| BUS | Bartholin's, urethral, Skene's (glands) |
| BUS | biological units |
| BUS | buspirone |
| BUS | busulfan |
| BV | bacterial vaginitis |
| BV | baculovirus |