| Abbreviation | Definition |
|---|---|
| CAP | Contractor Acquired Property |
| CAP | Cost Account Package |
| CAP | Crew Activity Plan |
| CAPCOM | Capsule Communications |
| CAPCOM | CAPsule COMmunicator |
| CAPPS | Checkout, Assembly, and Payload Processing Services |
| CAPRI | CAPtive Reset Igniter |
| CAPS | Common Attitude Pointing System |
| CAPS | Corrective Action Problem System |
| CAPS | Crew Activity Planning System |
| CAPS | Crew Altitude Protection Suit |
| CAPSIM | CAPtive SIMulation |
| CAR | Certification Approval Request |
| CAR | Cloud Absorption Radiometer |
| CAR | Configuration and Acceptance Review |
| CAR | Corrective Action Request |
| CARE | Charged Aerosol Release Experiment |
| CARID | Customer Acceptance Review Item Disposition |
| CARR | Customer Acceptance Readiness Review |
| CAS | Calibrated Air Speed |