| Abbreviation | Definition |
|---|---|
| BU | Binary To Unary |
| BUDL | BUllDog Large font |
| BUDM | BUllDog Medium font |
| BUG | Birmingham Users Group |
| BUG | Blackboard Users Group |
| BUG | Bridging the Usability Gap |
| BUG | Bus Users Group |
| BUI | Browser user interface |
| BUL | Best User Lookup |
| BUPM | Bottom Up Pattern Matcher |
| BVA | Boundary Value Analysis |
| BVT | Build Verification Test |
| BVT | Build Verification Tests |
| BW | Business Work |
| BX | Builder Xcessory |
| BX/XIK | Builder Xcessory XRT Integration Kit |
| BYOB | Build Your Own Basic |
| BYOB | Build Your Own Browser |
| BYOG | Be Your Own Guru |
| BYOS | Bring Your Own Software |