| Abbreviation | Definition |
|---|---|
| BOM | Bit-Oriented Message |
| BOMA | Building Owners And Managers Association |
| BOO | Base Of Operations |
| BOOST | Broadened Opportunity For Officer Selection And Training |
| BOOT | Build Own Operate Transfer |
| BOOTP | Bootstrap Protocol |
| BOP | Battlefield Operational Plan |
| BOP | Border Observation Post |
| BOPE | Batalh??o de Opera????es Policiais Especiais (Special Police Operations Battalion) |
| BOPE | Batalhão de Operações Policiais Especiais (Special Police Operations Battalion) |
| BOQ | Bachelor Officers Quarters |
| BOR | British Other Ranks |
| BORFIC | Border Patrol Field Intelligence Center |
| BORS | Barrett Optical Ranging System |
| BORTAC | Border Patrol Tactical Unit |
| BOS | Base Operating Support |
| BOS | Base Operating System |
| BOS | Base Operation Services |
| BOS | Battlefield Operating System |
| BOS | Board Of Selection |