• Crew Golf Association
• California's Great America
• Casual Games Association
• Central Government Accounts, an organization in the UK government
• Central of Georgia Railway
• Centro de Gestión Avanzado (Advanced Management Centre
  CGA (Advanced Management Centre)
  CGA manages the Andalusian ICT schools Network.That system has been installed in more than 1,000 schools integrated in the same network and it is managed using open source in a central way....
  
  ), an organization managing the Andalusian ICT schools Network
• Certified General Accountant
  Certified General Accountant
  Certified General Accountant is the designation of professionals who are jointly members of the Certified General Accountants Association of Canada and a provincial or territorial CGA association, or a CGA association overseas...
  
  
• Ceylon Garrison Artillery
• Charitable Gift Annuity
• Community of the Glorious Ascension
  Community of the Glorious Ascension
  The Community of the Glorious Ascension is an Anglican monastic community in the United Kingdom, co-founded in 1960 by twin brothers Michael Ball and Peter Ball. It was founded in Stratford Park in Stroud, Gloucestershire, and the priory is now at Lamacraft Farm, Start Point, near Kingsbridge in...
  
  , a Christian monastic community
• Compressed Gas Association
  Compressed Gas Association
  The Compressed Gas Association is the oldest major industrial and medical gas association in the world.In January 1913, Robert King sent a letter to the 75 manufacturers of compressed gases in the United States inviting them to attend a meeting in New York for the purpose of organizing a new...
  
  , the oldest major industrial and medical gas association in the world
• Connecticut General Assembly
  Connecticut General Assembly
  The Connecticut General Assembly is the state legislature of the U.S. state of Connecticut. It is a bicameral body composed of the 151-member House of Representatives and the 36-member Senate. It meets in the state capital, Hartford. There are no term limits for either chamber.During...
  
  , the bicameral legislative body of Connecticut
• Culver Girls Academy
  Culver Academies
  The Culver Academies is a college preparatory boarding school and summer camp in the United States. The Culver Academies is composed of three entities: Culver Military Academy for boys, Culver Girls Academy , and the Culver Summer Schools and Camps . Collectively known as Culver Academies located...
  
  , a college preparatory boarding school and summer camp in the United States

Science and technology

• Canadian Gemmological Association
  Canadian Gemmological Association
  "The Canadian Gemmological Association is a Canada-wide professional organization which has set standards in the practice of gemmology....
  
  
• Chlorogenic acid
  Chlorogenic acid
  Chlorogenic acid is a hydroxycinnamic acid, a member of a family of naturally occurring organic compounds. These are esters of polyphenolic caffeic acid and cyclitol -quinic acid. It is an important biosynthetic intermediate. It also is one of the phenols found in coffee, bamboo Phyllostachys...
  
  , a polyphenolic compound
• Chorionic gonadotropin alpha
  Chorionic gonadotropin alpha
  Glycoprotein hormones alpha chain is a protein that in humans is encoded by the CGA gene.-Further reading:...
  
  , a glycoprotein hormone
• Chromogranin A
  Chromogranin A
  Chromogranin A or parathyroid secretory protein 1 is 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
  Color Graphics Adapter
  The Color Graphics Adapter , originally also called the Color/Graphics Adapter or IBM Color/Graphics Monitor Adapter, introduced in 1981, was IBM's first color graphics card, and the first color computer display standard for the IBM PC....
  
  , the IBM's first color graphics card
• Column Grid Array, a large surface mounted electronic component
• Composite Gazetteer of Antarctica
  Composite Gazetteer of Antarctica
  The Composite Gazetteer of Antarctica of the Scientific Committee on Antarctic Research is the authoritative international gazetteer containing all the Antarctic toponyms published in national gazetteers, plus basic information about those names and the relevant geographical features...
  
  
• Comprehensive Geriatric Assessment
• Computer animation
  Computer animation
  Computer animation is the process used for generating animated images by using computer graphics. The more general term computer generated imagery encompasses both static scenes and dynamic images, while computer animation only refers to moving images....
  
  , often referred to as Computer-generated animation
• Cryptographically Generated Addresses
  Cryptographically Generated Addresses
  A Cryptographically Generated Address is an Internet Protocol Version 6 address that has a host identifier computed from a cryptographic one-way hash function...
  
  , a method for binding a public signature key to an IPv6 address in the Secure Neighbor Discovery Protocol