| Abbreviation | Definition |
|---|---|
| CBM | Chemical, Biological, and Missile Non-Proliferation |
| CBM | Chief Boatswain's Mate |
| CBM | Custom Bezel Mount |
| CBMM | Corps Ballistic Meteorology Manager |
| CBMR | Capabilities-Based Munitions Requirements |
| CBMU | Construction Battalion Maintenance Unit |
| CBN | Chemical Biological Nuclear |
| CBNT | Certified Broadcast Networking Technologist |
| CBO | Central Badging Office |
| CBO | Commodity Business Operations |
| CBO | Congressional Budget Office |
| CBP | Capabilities-Based Planning |
| CBPM | Capabilities- Based Program Management |
| CBPO | Consolidated Base Personnel Office |
| CBPS | Chemical Biological Protective Shelter |
| CBPS | Chemically and Biologically Protected Shelter |
| CBR | Chemical, Biological, Radiological |
| CBRA | Chemical/Biological Response Aide |
| CBRA | Chemical/Biological Risk Assessment |
| CBRD | Chemical/Biological/Radiological Defense |