| Abbreviation | Definition |
|---|---|
| CCL | Communication Control Language |
| CCL | Communications/Computer Link |
| CCLI | Commerce Control List Item |
| CCLMAA | Close Combat Light Mission Area Analysis |
| CCLSPR | Close Combat Light Systems Program Review |
| CCM | Calibration, Certification, and Maintenance |
| CCM | Canadian Cadet Movement |
| CCM | Center for Composite Materials |
| CCM | Concentration Camp Miami |
| CCM | Counter Counter-Measures |
| CCM | Cross Country Movement |
| CCMA | Crew Correctable Maintenance Action |
| CCME | Council of College and Military Educators |
| CCMR | College Career and Military Readiness |
| CCMR | College Career Military Readiness |
| CCN | Contract Change Notice |
| CCNUM | Command and Control Number |
| CCO | Center for Complex Operations |
| CCO | Central Control Officer |
| CCO | Close Combat Optic |