| Abbreviation | Definition |
|---|---|
| CCC | Cayo Coco, Cuba |
| CCF | Carcassonne, France |
| CCH | Chile Chico, Chile |
| CCI | Concordia, SC, Brazil |
| CCJ | Calicut, India |
| CCK | Cocos-Keeling Islands, Indian Ocean |
| CCM | Criciuma, SC, Brazil |
| CCN | Chakhcharan, Afghanistan |
| CCO | Carimagua, Colombia |
| CCP | Concepcion, Chile |
| CCQ | Cachoeira Airport, Cachoeira, Bahia, Brazil |
| CCS | Caracas, Venezuela |
| CCT | Colonia Catriel Airport, Colonia Catriel, Rio Negro, Argentina |
| CCU | Calcutta, India |
| CCV | Craig Cove, Vanuatu |
| CCX | Caceres, Mt, Brazil |
| CCY | Charles City, Iowa USA |
| CCZ | Chub Cay, Bahamas |
| CDB | Cold Bay, Alaska USA |
| CDC | Cedar City, Iowa USA |