| Abbreviation | Definition |
|---|---|
| CCC | Communication Control Console |
| CCC | Complex Control Center |
| CCC | Controller Checkout Console |
| CCD | Charge Coupled Device |
| CCD | Checkout Command Decoder |
| CCD | Constant Change Display |
| CCDR | Contractor Critical Design Review |
| CCE | Computer Command Engineer |
| CCF | Converter Compressor Facility |
| CCFF | Cape Canaveral Forecast Facility |
| CCIM | Command Computer Input Multiplexer |
| CCIR | Comit?? Consultatif International de la Radio (International Radio Consultative Committee) |
| CCIR | Comité Consultatif International de la Radio (International Radio Consultative Committee) |
| CCL | Closed Circuit Loop |
| CCL | Commonality Candidate List |
| CCL | Configuration Control Logic |
| CCM | Controlled Carrier Modulation |
| CCM | Crew/Cargo Module |
| CCME | Contract Change Mass Estimate |
| CCMS | Checkout, Control, and Monitor System |