CGA may stand for:* Casual Games Association Canadian Gemmological Association Certified General Accountant Charitable Gift Annuity CGA Directory of CGA Organizations Chorionic gonadotropin alpha, a glycoprotein hormone Christian Gamers Alliance Color Graphics Adapter Column Grid Array, a large surface mounted electronic component Compressed Gas Association Connecticut General Assembly, the bicameral legislative body of Connecticut Community of the Glorious Ascension, a Christian mona… (More on Cga)