CGC may stand for:
Companies CGC Japan, or Co-operative Grocer Chain Japan Cambridge Gliding Centre Canada Games Centre Canopy Growth Corporation, medical marijuana company in Smiths Falls, Ontario Capital Group Companies, an investment management organization Certified Guaranty Company, a grading service for the comic book collecting industry CGCOC Group, a Chinese construction company China Geo-Engineering Corporation Canadian Grain Commission, Canadian government agency
Science Cerebellar granule cell Clebsch-Gordan coefficient in representation theory Constrained geometry complex, a kind of catalyst Color-glass condensate, a type of matter theorized to exist in atomic nuclei traveling near the speed of light DARPA's Cyber Grand Challenge, a competition among completely-automatic hacking systems CGC, a codon for the amino acid arginine
Other Chen Guangcheng, also known as the "Blind Lawyer", is a Chinese civil rights activist Commonwealth Grants Commission Consumer generated content, also known as Consumer generated media Canine Good Citizen, certification Conspicuous Gallantry Cross, a military decoration of the British Armed Forces United States Coast Guard Cutter Certified general contractor, a type of unlimited contractor in Florida as opposed to registered (limited) Board-Certified Genetic Counselor Camparini Gioielli Cup, a professional tennis tournament CB Gran Canaria, professional basketball club based in Las Palmas, Spain