| Acronym | Meaning |
| CMAS | California Multiple Awards Schedule |
| CMAS | Cheyenne Mountain Air Station |
| CMAS | Clothing Maintenance Allowance, Standard |
| CMAS | Command Manday Allocation System |
| CMAS | Commercial Mobile Alert System (US FCC warning system) |
| CMAS | Computer-Based Maintenance Aids System (USAF) |
| CMAS | Configuration Management Application Service |
| CMAS | Countermeasures Assessment Simulator |
| CMAS | Crisis Management Automation System |