| Abbreviation | Definition |
|---|---|
| BIPV | Building Integrated Photovoltaics |
| BI-SFTK | Brookhaven Instruments Syringes, Fittings, and Tubing Kit |
| BISS | Base Idle Speed Screw |
| BIT | Bossman Instruments Technology |
| BIW | Body In White |
| BIY | Build It Yourself |
| BJD | Ball Jointed Doll |
| BKS | Booki Kanjoos Shoodi |
| BKSS | Black Stainless Steel |
| BLIS | Better Living In Sustainability |
| BLS | Battery Life Saver |
| BLT | bacon, lettuce and tomato |
| BM | Black Market |
| BM | Box Machine |
| BMC | Box Maker Certficate |
| BMC | Brake Master Cylinder |
| BMG | Bulk Metallic Glass |
| BMP | Bench Mark Problems |
| BMS | Boeing Materal Specification |
| BMS | Burning Management System |