| Abbreviation | Definition |
|---|---|
| CGUSAREUR | Commanding General, United States Army, Europe |
| CGV | Command Group Vehicle |
| CGX | Cruiser, Guided-missile, neXt generation |
| CH | Cargo Helicopter |
| CH | Case Harden |
| CH | Channel |
| CH | Chaplain |
| CH | Common Hardware |
| CH | Contingency Hospital |
| CH | Controlled Humidity |
| CH-53 | Helicopter version 53, Cargo variant (Sea Stallion) |
| CHA | Concept Hazard Analysis |
| CHAALS | Common High Accuracy Airborne Location System |
| CHALLS | Communications High Accuracy Airborne Location System |
| CHALS-X | Communications High Accuracy Location System Exploitable |
| CHAMP | CHAMPion |
| CHAMP | Child Heroes Attached to Military Personnel |
| CHAOS | Chiefs Haven't Arrived On Scene |
| CHAP | Cadet Harassment Abuse Prevention |
| CHAP | CHAPARRAL Air Defense Weapon |