CAC explained
CAC may refer to:
Arts
Business and finance
Corporate
Education
United States
Military
- U.S. Army Coast Artillery Corps, a U.S. Army corps
- Casualty Assistance Center, assists to next-of-kin of critically injured, ill or deceased U.S. Army soldiers, retirees, and veterans
- Combined Action Company, a joint unit of the Combined Action Program of U.S. Marines and South Vietnamese Regional Forces during the Vietnam war
- United States Army Combined Arms Center, a component of the Training and Doctrine Command
- Canadian Armoured Corps, renamed in 1945 to Royal Canadian Armoured Corps
- Canadian Aviation Corps, the predecessor to the Royal Canadian Air Force
- Common Access Card, a U.S. military identification card
- Colombian armed conflict (1964–present), an internal war in Colombia
Politics and religion
- Campaign Against Censorship, a UK pressure group that opposes censorship
- Central Advisory Commission, a political commission of the People's Republic of China
- Central Advisory Council, a body set up by the Imperial Japanese Army in the occupied Dutch East Indies
- Central Asian Commonwealth, an organization later renamed to Organization of Central Asian Cooperation
- Constitutional Accountability Center, a Washington, D.C. think tank
- CPSU Central Auditing Commission, an organ of the Communist Party of the Soviet Union
- Christians Against the Coup, an Egyptian political movement opposing the recent 2013 coup d'état in Egypt
- Christ Apostolic Church
- Church at Charlotte, an evangelical free church in Charlotte, NC
- Cyberspace Administration of China, a government agency of the People's Republic of China
Science and technology
- Calcium carbide, a chemical compound
- Call Admission Control, a concept in voice over IP networking
- Air carbon arc cutting, an arc cutting process
- Citric acid cycle, a series of chemical reactions in cells that use oxygen in respiration
- Codex Alimentarius Commission, an organisation which maintains food standards
- Common Access Card, smart card used by the Active Duty United States Defense personnel
- Criteria air contaminants, a group of air pollutants
- Charge air cooler, part of an internal combustion engine
- Carrier access code
- Система Аварийного Спасения (transliteration from the Russian alphabet: Sistema Avariynogo Spaseniya, SAS), the Soyuz launch escape system
- CAC, a codon for the amino acid histidine
- CaC, Configuration as Code
Medicine
Sports and games
- Cardiff Athletic Club, a Cardiff-based multi sport organisation
- Castles and Crusades, a role-playing game
- Cauliflower Alley Club, a wrestling and boxing organization
- Commonwealth Athletic Conference, a high school athletic conference in Massachusetts, United States
- Confédération Africaine de Cyclisme (African Cycling Confederation), a confederation of governing bodies for cycling in Africa
- Capital Athletic Conference, former name of the US intercollegiate athletic conference now known as the Coast to Coast Athletic Conference
- Central American and Caribbean Games, a multi-sport regional championships event
- Command & Conquer, a series of video games
- Cricket Australia Cup, now the Futures League, an Australian cricket competition
- Club Athlétique Canadien, a Montreal-based ice hockey team
- Copa América Centenario