| Abbreviation | Definition |
|---|---|
| BSP | Binary Space Partitioning |
| BSP | Bulk Synchronous Parallel |
| BSS | Basic Synchronous Subset |
| BSS | Business Support System |
| BTAC | Branch Target Address Cache |
| BTA-ES | Basic Teleprocessing Access Method - Extended Storage |
| BTAM | Basic Teleprocessing Access Method |
| BTM | Batch To Memory |
| BTM | Behind The Music |
| BTR | Business Technology Resiliency (Disaster Recovery) |
| BUS | Between Use Storage |
| BUTT | Back Up To Top |
| BUZ | Buzzer |
| BVH | Biovision Hierarchy |
| BVI | Broken Vendor Implementation |
| BVS | Best Value Solution |
| BYP | Bypass |
| BYTE | Binary Yoked Transfer Element |
| C | Click |
| C | Computing |