CGA

CGA may refer to:

• California's Great America, an amusement park in Santa Clara, California
• Central of Georgia Railway
• CGA (Advanced Management Centre) (Spanish: Centro de Gestión Avanzado), an organization managing the Andalusian ICT schools Network
• Certified General Accountant, the designation of professionals who are jointly members of the Certified General Accountants Association of Canada (CGA-Canada) and a provincial or territorial CGA association, or a CGA association overseas
• Ceylon Garrison Artillery, a former name for the Sri Lanka Artillery
• Charitable Gift Annuity, a gift vehicle that falls in the category of Planned Giving
• Community of the Glorious Ascension, a Christian monastic community
• Compressed Gas Association, the oldest major industrial and medical gas association in the world
• Connecticut General Assembly, the bicameral legislative body of Connecticut
• Culver Girls Academy, a college preparatory boarding school and summer camp in the United States
• United States Coast Guard Academy, the military academy of the United States Coast Guard
• Consumer Guarantees Act, a 1993 New Zealand law

Science and technology

• Canadian Gemmological Association, a Canada-wide professional organization which has set standards in the practice of gemmology
• Chlorogenic acid, a polyphenolic compound
• Chorionic gonadotropin alpha, a glycoprotein hormone
• Chromogranin A, a member of the granin family of neuroendocrine secretory proteins, i.e., it is located in secretory vesicles of neurons and endocrine cells
• Color Graphics Adapter, IBM's first graphics display card, and first color display card, for the IBM PC line of computers
• Column Grid Array, a large surface mounted electronic component
• Composite Gazetteer of Antarctica
• Computer animation, also known as computer-generated animation
• Conformal geometric algebra, the Clifford algebra of a vector space over the field of real numbers endowed with a quadratic form
• Cryptographically Generated Address, a method for binding a public signature key to an IPv6 address in the Secure Neighbor Discovery Protocol