| Abbreviation | Definition |
|---|---|
| BFPG | Besse Forest Products Group |
| BFPU | Battle Field Pick Up |
| BFR | Brominated Flame Retardant |
| BFS | Blast Furnace Slag |
| BG | Bevel Gear |
| BGLP | BLACK GOLD Low Pressure |
| BGS | Bevel Gear Screw |
| BHA | Bottom Hole Assembly |
| BHAA | Battery Holder for size AA batteries |
| BHAAA | Battery Holder for size AAA batteries |
| BHAB | Boyle Heights Area Brand |
| BHAF | Big Honking Air Filter |
| BHF | Bulk Harmless Fertilizers |
| BHFBY | Bleached Heirloom Fusible cotton Batting, Yard roll |
| BHN | Brinell Hardness Number |
| BI | Batteries Included |
| BI | Brass Impeller |
| BI-DNDC | Brookhaven Instruments Specific Refractive Index Radiometer |
| BIGT | Back Inlet Gully Trap |
| BIOS | Basic Inside Outside Storage |