| Abbreviation | Definition |
|---|---|
| CAEG | Computer Aided Engineering Graphics |
| CAFC | Corporate Average Fuel Consumption |
| CAFE | Corporate Average Fuel Economy |
| CAFU | Civil Aviation Flying Unit |
| CAGS | Computer-Aided Gear Selection |
| CAHSR | CAlifornia High Speed Rail Authority |
| CAIT | Center for Advanced Infrastructure and Transportation |
| CALTRANS | California Department of Transportation |
| CAM | Cambridge Area Metro |
| CAMTS | Commission on Accreditation of Medical Transport Systems |
| CAN | Cargo Arrival Notice |
| CAO | Civil Aviation Office |
| CAP | Comprehensive Airport Program |
| CAPA | Coalition of Airline Pilots Associations |
| CAPMAS | Central Agency for Public Mobilisation And Statistics |
| CAPOS | Cargo Performance Overview System |
| CAPPS | Computer Assisted Passenger Prescreening System |
| CAPPS | Computerized Airline Passenger Pre Screening |
| CAPPS | For Computerized Airline Passenger Pre Screening |
| CAPS | Certified Airline Passenger Services |