| Abbreviation | Definition |
|---|---|
| C/R | Commutation Rate |
| C/S | Counts per Second |
| C/W | Carrier Wave |
| C/W | Caution and Warning |
| C3VP | Canadian CloudSat/CALIPSO Validation Project |
| CA | Cabin Crew |
| CA | Carrier Aircraft |
| CA | Cone Angle |
| CA | Contingency Abort |
| CA | Corrective Action |
| CA | Cost Account |
| CAB | CABin |
| CAB | CABinet |
| CAB | Cost Audit Board |
| CACB | Center Aisle Connector Bracket |
| CACC | Communications And Configuration Console |
| CACON | CArgo CONtainer |
| CAD | Computer-Aided Design |
| CAD/CAM | Computer-Aided Design / Computer-Aided Manufacturing |
| CADE | Controller/Attitude-Direct Electronics |