| Abbreviation | Definition |
|---|---|
| BP | Build Package |
| BPA | Best Practice Advisory |
| BPBG | Bechtel Parsons Blue Grass |
| BPI | Business Process Instruction |
| BPN | Boeing Partner Network |
| BPR | Business Process Requirement |
| BPR | Business Process Requirement (Review) |
| BR&O | Build Requirements & Objectives |
| BRM | Barnard Richards Manufacturing |
| BRM | Brush Research Manufacturing |
| B-S | Bead-setting |
| BSP | Bessemer Steel Process |
| BTEC | Biomanufacturing Training and Education |
| BTG | Boiler Turbine Generator |
| BTMC | Bell Telephone Manufacturing Company |
| BTR | Budget Transfer Request |
| BUMP | baby under manufacturing process |
| BUMP | Baby Under Manufacturing Process?? |
| BWM | Billington Welding and Manufacturing |
| C&EA | Configuration & Engineering Analysis |