| Abbreviation | Definition |
|---|---|
| BPS | Boeing Production System |
| BPS | Brine Pump System |
| BPSG | Boron Phosphorus Silicate Glass |
| BQ | Bill of Quality |
| BQ | Bill of Quantities |
| BR | Bottom Right |
| BR | Box Ready |
| BR | Braided Rope |
| BR9 | Handgun model from LKCI. |
| BRD | Blu-Ray Disc |
| BRD | Bycatch Reduction Device |
| BRDD | Double Dolphin bangle BRacelet |
| BRDP | Baton Rouge Digital Products |
| BRDS | Banned Restricted Declarable Substances |
| BRNS | Breathe Right Nasal Strip |
| BRZ | Bronze |
| BSB | British Standard Bike |
| BSB | Buy Something Better |
| BSC | British Standard Coarse |
| BSC | British Standard Cycle |