| Abbreviation | Definition |
|---|---|
| CM | Captain's Mast |
| CM | Chairman's Memorandum |
| CM | Changes Made |
| CM | Chemical |
| CM | Collection Management |
| CM | Collection Manager |
| CM | Colonial Marines |
| CM | Combat Magic |
| CM | Commander's Manual |
| CM | Commie Measurement |
| CM | Communication Management |
| CM | Conceptual Model |
| CM | Configuration Management |
| CM | Consequence Management |
| CM | Control Modem |
| CM | CounterMeasures |
| CM | CounterMine |
| CM | Counter-Mobility |
| CM | Cruise Missile |
| Cm | Mean Coverage Factor |