| Abbreviation | Definition |
|---|---|
| CRMS | Collection Requirements Management System |
| CRMT | Computer Resources Management Team |
| CRO | Combat Rescue Officer |
| CROP | Common Relevant Operational Picture |
| CROPCM | Councilical Republic Of Poseidon Militia |
| CROW | Combat Recruit Of War |
| CROW | Computer Ruggedized Operationally Wearable |
| CROWS | Common Remotely Operate Weapons Station |
| CRP | Command Readiness Program |
| CRP | Control and Reporting Point |
| CRP | Control and Reporting Post |
| CRP | Cost Reduction Program |
| CRR | Cyclic Redundancy Rate |
| CRRC | Combat Rubber Raiding Craft |
| CRRC | Construction Requirements Review Committee |
| CRREL | Cold Regions Research and Engineering Laboratory |
| CRS | Chairman's Readiness System |
| CRS | Coastal Radio Station |
| CRS | Combat Recon Soldier |
| CRS | Combined Reconnaissance System |