Star Abbreviations and Acronyms
- CFCarrie Fisher
- CFBDSCanada-Francr Brown Dwarfs Survey
- CFBDSCanada-France Brown Dwarf Survey
- CFLColor-Flavor-Locked
- CGCComplementary Ground Components
- CGCGCatalogue of Galaxies and of Clusters of Galaxies
- CGMChloe Grace Moretr
- CGPSCanadian Galactic Plane Survey
- CHCygni Has
- CHARMCatalog of High Angular Resolution Measurements
- CHESSColorado High-Resolution Echelle Stellar Spectrograph
- CIGCloud Imperium Games
- CMCartel Market
- CMDColor Magnitude Diagram
- CMDColour-Magnitude Diagram
- CMDColour-Magnitude Diagrams
- CNOCarbon Nitrogen Oxygtn
- COCo-Owner
- CPCapbridge Pulsar
- CPCape Photographic
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