CGA may refer to: Companies and organizations Canadian Gemmological Association Coast Guard Administration of Taiwan Controller General of Accounts of Pakistan Central of Georgia Railway, in 1833, a.k.a. Central Rail Road and Banking Company of Georgia Community of the Glorious Ascension, a Christian monastic community Compressed Gas Association Connecticut General Assembly, the bicameral legislative body of the American state of Connecticut United States Coast Guard Academy, the military academy of the US Coast Guard United States Coast Guard Auxiliary, a civilian branch of the US Coast Guard , the Education Workforce Council of Wales Casual Games Association, an industry group for casual video game developers and publishers Coordination of Anarchist Groups, a French anarchist organization Computing Color Graphics Adapter, IBM's first graphics display card Computer animation, a.k.a. computer-generated animation Cryptographically Generated Address, a method for binding a public signature key to an IPv6 address Science Chlorogenic acid, a polyphenolic compound Chorionic gonadotropin alpha, a glycoprotein hormone Chromogranin A, a member of the granin family of neuroendocrine secretory proteins A codon for the amino acid arginine Other Canadian Global Almanac, Canadian reference book California's Great America, an amusement park in Santa Clara, California Certified General Accountant, Canadian designation Ceylon Garrison Artillery, a former name for the Sri Lanka Artillery Charitable gift annuity, a gift vehicle in the category of Planned Giving Column grid array, a type of integrated circuit package Composite Gazetteer of Antarctica, geographical directory Conformal geometric algebra Consumer Guarantees Act, a 1993 New Zealand law Corner Gas Animated, a 2018 TV series