| Acronym | Definition |
|---|
| COC➣Chamber of Commerce |
| COC➣Clash of Clans (gaming) |
| COC➣Call of Cthulhu |
| COC➣College of the Canyons |
| COC➣Chain of Custody |
| COC➣Continuum of Care |
| COC➣Canadian Opera Company |
| COC➣Cocaine |
| COC➣Cost of Care (healthcare analytics) |
| COC➣Cost of Capital |
| COC➣Center of Concern |
| COC➣Certificate Of Conformance |
| COC➣Code of Conduct |
| COC➣Certificate Of Compliance |
| COC➣Corcoran (Amtrak station code; Corcoran, CA) |
| COC➣Corn on Corn (agriculture) |
| COC➣Certificate of Candidacy (Philippines) |
| COC➣Certificate of Conformity |
| COC➣Canadian Olympic Committee |
| COC➣Church of Christ |
| COC➣Christian Outreach Centre (church, Brisbane, Australia) |
| COC➣Contempt of Court (judicial order) |
| COC➣Corruption of Champions |
| COC➣Certificate of Coverage |
| COC➣Chain of Confidence (Tupperware) |
| COC➣Combined Oral Contraceptive |
| COC➣Church of the Covenant (various locations) |
| COC➣Conference Call |
| COC➣Camp of Champions (Canada) |
| COC➣Comptroller of the Currency |
| COC➣Corrosion Of Conformity (band) |
| COC➣Certificate Of Competency |
| COC➣Coptic Orthodox Church |
| COC➣Commissioner of Charities (Singapore) |
| COC➣Chain of Command |
| COC➣Cost of Conformance (Cost of Quality component) |
| COC➣Council of Colonels |
| COC➣Certificate of Citizenship (adoption) |
| COC➣Center of Curvature (geometry) |
| COC➣Citizens Oversight Committee |
| COC➣Ceramic-on-Ceramic (orthopedics) |
| COC➣Contraceptifs Oraux Combinés (French: Combined Oral Contraceptives) |
| COC➣Coded Optical Character |
| COC➣Chip on Ceramic |
| COC➣Circuit Order Control |
| COC➣Close Open Close |
| COC➣Channelized Optical Carrier |
| COC➣Certificate of Commencement |
| COC➣Clerk of Courts (various states) |
| COC➣Chinese Olympic Committee |
| COC➣Change of Circumstance (various organizations) |
| COC➣Cyclic Olefin Copolymer |
| COC➣Chief of Chaplains |
| COC➣Contaminant of Concern |
| COC➣Certificate of Completion |
| COC➣Change of Command (military) |
| COC➣Circle of Confusion (photography) |
| COC➣Cost-of-Consumables |
| COC➣Clear of Conflict (flight) |
| COC➣Cab Over Camper (pickup truck accessory) |
| COC➣Convention over Configuration (software design paradigm) |
| COC➣Community Outreach Center (various organizations) |
| COC➣Chemical of Concern (environmental contaminant) |
| COC➣Campaign of Conscience |
| COC➣Cleveland Open Cup |
| COC➣Constituents of Concern |
| COC➣Combat Operations Center |
| COC➣Committee on Curriculum (various universities) |
| COC➣Conference Organizing Committee (various organizations) |
| COC➣Committee on Carcinogenicity of Chemicals in Food, Consumer Products and the Environment (UK) |
| COC➣Council of Canadians (Lobby Group) |
| COC➣Center of Competence |
| COC➣Captains of Crush (Iron Mind; exercise hand gripper) |
| COC➣Change of Control |
| COC➣Chabossière Olympique Club (French sports club) |
| COC➣Council on Competitiveness |
| COC➣Club Olympique Castelnaudais (French sports club) |
| COC➣Conoco, Inc. (stock symbol) |
| COC➣Cumulus-Oocyte Complex |
| COC➣Chamber of Chat (Harry Potter fan site) |
| COC➣Congress Organizing Committee (various organizations) |
| COC➣Committees of Correspondence |
| COC➣Course of Construction (insurance) |
| COC➣Committees Of Correspondence (NY national political organization) |
| COC➣Command Operations Center |
| COC➣Club Omnisports Châteauneuvois (French sports club) |
| COC➣Committee on Conscience (US Holocaust Memorial Museum) |
| COC➣Cycle on Cycle |
| COC➣Club Olympique Creusot Bourgogne (French rugby club) |
| COC➣Club des Ornithologues de Châteauguay (French: Châteauguay Ornithology Club; Châteauguay, Quebec, Canada) |
| COC➣Council of Chiefs (Order of the Arrow, Boy Scouts of America) |
| COC➣Contest of Champions (marching band competition) |
| COC➣Club Omnisports Couronnais (French sports club) |
| COC➣Cascade Orienteering Club (est. 1979; Seattle, WA) |
| COC➣Continuance of Certification |
| COC➣Commandant of Cadets |
| COC➣Career Opportunities Center (various schools) |
| COC➣Conditions Of Carriage (airlines "fine print") |
| COC➣Cash On Cash |
| COC➣Cone of Cold (gaming, World of Warcraft) |
| COC➣Central Office Code (first 3 digits of a local phone number, the so-called Exchange or Prefix) |
| COC➣Commission on Certification |
| COC➣Club Olympique Courbevoie Hockey sur Glace (French ice hockey club) |
| COC➣Club Omnisports des Coteaux (French sports club) |
| COC➣Calcifying Odontogenic Cyst (oral pathology) |
| COC➣Carnival of Carnage (band) |
| COC➣Community of Caring (est. 1980) |
| COC➣Colloidal Organic Carbon |
| COC➣Clan Owners Club (automobile club; est. 1978) |
| COC➣City of Chester |
| COC➣Center on Cell (programming) |
| COC➣Counselor on Call (various schools) |
| COC➣Central Office Connection |
| COC➣Centre Omnisport de Chennevières (French sports club) |
| COC➣Canadian Orchid Congress |
| COC➣Commission of Colleges |
| COC➣Cycle of Concentration (water treatment) |
| COC➣Customer Own Collection |
| COC➣Christ on A Crutch (punk rock band) |
| COC➣Customer Originated Change |
| COC➣Children of the Cathedral (Fallout game) |
| COC➣Conventional Oxidation Catalyst |
| COC➣Certificate of Composition |
| COC➣Circle of Chaos |
| COC➣Close-Open-Close |
| COC➣Country of Commencement (airlines) |
| COC➣Clouds Over California (DevilDriver song) |
| COC➣College of Chiropractors (various locations) |
| COC➣Coastside Opportunity Center |
| COC➣Corps Operations Center |
| COC➣Condition of Class (transport status) |
| COC➣Crucible of Carnage (World of Warcraft) |
| COC➣Centro Operativo Combinato (Italy) |
| COC➣Carry Over Credit |
| COC➣Carrier Own Container (shipping) |
| COC➣Computer Operations Center |
| COC➣Control Officer Console (US Navy watch station for Naval Gun Fire support) |
| COC➣Crystals of Chaos (game) |
| COC➣Canadian Options Course |
| COC➣Cultureel Ontspannings Centrum (Dutch: Culture and Recreation Center; Netherlands) |
| COC➣Cult of Cod |
| COC➣Capital Approval Committee |
| COC➣Current Operations Cell |
| COC➣Conventional Operating Current |
| COC➣Climb on Course |
| COC➣Continuity of Combustibility |
| COC➣Creators of Carnage (gaming clan) |
| COC➣Coalition Operations Center |
| COC➣Container Operations Center |
| COC➣Communication, Orientation, Coordination (laparoscopy team training model) |
| COC➣Church of Clancy (gaming community) |
| COC➣Customer Order Cycle |
| COC➣Commander of Command (Australia) |
| COC➣Centralized Operational Control |
| COC➣Chart Overlay Copier |
| COC➣Cleaned Optics & Coronas (copier repair) |
| COC➣Customer Order Confirmation (sales and receivables) |
| COC➣Central Operating Compartment (submarine) |
| COC➣Cappuccino Owners Club |
| COC➣Cycle of Cooling |
| COC➣Cast Out Cookies |
| COC➣Cash Operating Cycle |