English abbreviations from cgs to ch
- CGS (Crew gunnery simulator)
- CGS/GSM (Common Ground Station/Ground Station module)
- CGSA (Catlin Gabel Student Association)
- CGSC (Command and General Staff College)
- CGSD (Computer Graphics Systems Development)
- CGSE (Customer Ground Support Equipment)
- CGSI (Consumer Guidance Society of India)
- CGSOC (Command and General Staff Officer Course)
- CGSS ((catalog) Catalogue of Galactic S Stars)
- CGST (China Graduate School of Theology)
- CGS WG (CIM based Grid Schema Working Group)
- CGT (Capital Gains Tax)
- CGTL (compact gas to liquids (production equipment small enough to fit on a ship))
- CGTSS (Command Group Training Support System)
- CGU (General Manuel Carlos Piar Airport)
- CGUSAREUR (Commanding General, United States Army, Europe)
- CGV (Caiguna Airport)
- CGW (Computer Gaming World)
- CGX (Cruiser, Guided-missile, neXt generation)
- CGY (Laguindingan International Airport)
- CGYP (Cabrini Green Youth Program)
- CGZ (Casa Grande Municipal Airport)
- ch (Chamorro language (ISO 639-1 code))
- ch. (church)