C/A
| Acronym | Definition |
|---|---|
| C/A | Change of Address |
| C/A | Corrective Action |
| C/A | Contract Award |
| C/A | Course Acquisition (US DoD) |
| C/A | Coarse/Acquisition |
| C/A | Coarse Acquisition (navigation) |
| C/A | Corps Artillery |
| C/A | Critical Assembly |
| C/A | Covert Attack |
| C/A | Clear/Acquisition |