# COC

COC may refer to:

## Terms

* Certificate of Conformity, see type approval
* Chain of command, following orders based on others' authority within the group.
* Chain of custody, the chronological record of a sample or evidence
* Circle of confusion, the optical term for a blurred spot which is the image of an out-of-focus point source
* Cleveland open-cup method, a method used in chemistry for determining a substance's flashpoint
* Code of conduct, a set of rules and regulations for organizations and events
* Cost of capital, an investment principal

## Organizations

* Canadian Olympic Committee, a private organization representing Canadian athletes in the International Olympic Committee and the Pan American Games
* Canadian Opera Company, Toronto-based opera company
* Chamber of commerce, a form of business network
* Chinese Olympic Committee, represents People's Republic of China in handling international affairs related to the Olympic Movement
* Christian Outreach Centre, former name of International Network of Churches (INC), an Australian network of Pentecostal churches
** Christian Outreach College (disambiguation), several schools linked to the INC
* Clinical Officers Council, a government agency that regulates the training, registration and licensing of Clinical officers in Kenya
* COC Nederland, the Dutch abbreviation for the earliest homophile organisation, founded in 1946
* Colombian Olympic Committee, the non-profit organization representing Colombia athletes in the International Olympic Committee
* The Company of Chivalry, an historical reenactment group
* Consortium of Consortia, the organization now known as the International Coalition of Library Consortia
* Corporation of Chennai, the civic agency in the city of Chennai, India
* Corporation of Coimbatore, India
* The Council of Canadians, a citizen's organization founded to oppose the Canada-U.S. Free Trade Agreement
* Croatian Olympic Committee, the non-profit organization representing Croatian athletes in the International Olympic Committee
* United States Chamber of Commerce, an American business federation

## Music

* Carnival of Chaos, an album by GWAR
* Carnival of Carnage, an album by horrorcore hip-hop duo, the Insane Clown Posse
* Chemistry of Consciousness, an album by thrash metal band Toxic Holocaust
* Children of the Corn (group), a hip-hop group composed of Cam'ron, Big L, Bloodshed and Herb McGruff
* City of Caterpillar, an Emo/Screamo band
* Corrosion of Conformity, a heavy metal band from the American South

## Other

* Calculus of constructions, a formal language in which both computer programs and mathematical proofs can be expressed
* The Call of Cthulhu, a short story by H.P. Lovecraft
* Cagayan de Oro College, a college in Cagayan de Oro, Philippines
* Call of Cthulhu, a tabletop role-playing game
* Captains of Crush Grippers, a brand of torsion-spring grippers
* Chip on chip, an extension of surface-mount technology
* Churches of Christ, a restorationist Christian denomination
* Clash of Civilizations, a theory of political science
* Clash of Clans, a freemium mobile MMO strategy video game by Supercell
* Georgia Institute of Technology College of Computing at the Georgia Institute of Technology, USA
* College of the Canyons, a two-year community college located in Santa Clarita, California
* Combined oral contraceptive pill, a medical method of birth control
* Commandant of cadets, the head faculty position responsible for cadet training within any U.S. Federal military academy:
** List of Commandants of Cadets of the United States Air Force Academy
** List of Commandants of Cadets of the United States Military Academy
* Community of Christ, previously known as the Reorganized Church of Jesus Christ of Latter-Day Saints
* Convention over configuration, a software design paradigm which seeks to decrease the number of decisions that developers need to make
* Corcoran station, an Amtrak station in California, United States whose station code is COC
* Cup of China, a figure skater competition
* Cyclic olefin copolymer, the chemical name for a plastic engineering resin
* Continuum of Care, a program designed to promote community-wide commitment to the goal of ending homelessness