| COC | A Corporations Organization For Campaigns 
| Others |
| COC | Cab Over Camper
| Others |
| COC | Cadillac Owners Club
| Others |
| COC | Calcifying Odontogenic Cyst
| Medical, Disease |
| COC | Call of Chernobyl
| Others |
| COC | Call of Cthulhu
| Games, Software |
| COC | Camp of Champions
| Parks |
| COC | Campaign Of Carnage
| Others |
| COC | Camping Oldie Club
| Others |
| COC | Canadian Olympic Committee
| Others |
| COC | Canadian Opera Company
| Company |
| COC | Canadian Orchid Congress
| Organization |
| COC | Captain Of Communications
| Others |
| COC | Captains of Crush
| Hardware |
| COC | Care Oncology Clinic
| Others |
| COC | Carens Owners Community
| Others |
| COC | Carl Orff Canada
| Others |
| COC | Carnival of Carnage
| Music |
| CoC | Carrier of Carriers
| Others |
| COC | Carrier Owned Container
| Others |
| COC | Cascade Orienteering Club
| Others |
| COC | Cash Of Clans
| Others |
| COC | Cash on Cash
| Economics, Finance |
| COC | Cash On Collection
| Others |
| COC | Cash On Confirmation
| Others |
| COC | Cash Or Credit
| Others |
| COC | Cast On Critical
| Others |
| COC | Caterham Owners Club
| Others |
| COC | Centennial Outdoor Center
| Others |
| COC | Center for Obby Creation
| Others |
| COC | Center of Cell
| Biology |
| COC | Center of Competence
| Business |
| COC | Center Of Concern
| Organization |
| COC | Center of Cool
| Others |
| COC | Central Office Code
| Communication |
| COC | Central Office Collection
| Others |
| COC | Central Office Connection
| Telecommunication |
| COC | Central Office Connections
| Others |
| COC | Ceremony Of Carols
| Others |
| COC | Certificate Of Clearance
| Others |
| COC | Certificate of Competency
| Business, Certification, Government |
| COC | Certificate of Completion
| Certification, Education |
| COC | Certificate of Compliance
| Certification, Legal, Quality |
| COC | Certificate of Confidentiality
| Others |
| COC | Certificate of Conformance
| Certification, Legal, Quality |
| COC | Certificate of Conformity
| Certification, Legal, Quality |
| COC | Certificate of Coverage
| Certification, Finance, Legal |
| COC | Certificates of Confidentiality
| Others |
| COC | Certification of Conformity
| Others |
| COC | Certified Outpatient Coder
| Others |
| COC | Certified Outpatient Coding
| Others |
| COC | Chain of Command
| Military, Organization |
| COC | Chain Of Custody
| Legal |
| COC | Chain-of-Custody
| Others |
| COC | Challenge Of Champions
| Others |
| COC | Challenge On Channel
| Others |
| COC | Chamber Of Commerce
| Business, Stocks and Trading, Organization |
| COC | Champion Of Champions
| Others |
| COC | Champions Of Champions
| Others |
| COC | Change Of Cast
| Others |
| COC | Change of Circumstance
| Others |
| COC | Change Of Circumstances
| Others |
| COC | Change of Command
| Military |
| COC | Change of Control
| Business |
| COC | Channelized Optical Carrier
| Others |
| COC | Chart Overlay Copier
| Others |
| COC | Chemical of Concern
| Chemistry |
| COC | Chevrolet Owner Center
| Others |
| COC | Chevrolet Owners Club
| Others |
| COC | Chicas On Candy
| Others |
| COC | Children of the Corner
| Others |
| COC | Chinese Olympic Committee
| Committee, Sports |
| COC | Chip On Ceramic
| Others |
| COC | Christian Opportunity Center
| Others |
| COC | Christian Outreach Centre
| Organization |
| COC | Church Of Christ
| Belief, Religion |
| COC | Church Of Clancy
| Others |
| COC | Cielo Owners Community
| Others |
| COC | Circle Of Companions
| Others |
| COC | Circle of Confusion
| Science |
| COC | Circuit Of Champions
| Others |
| COC | Circuit Order Control
| Others |
| COC | Citizens Oversight Committee
| Organization |
| COC | Citroen Owners Club
| Others |
| COC | City of Chester
| City |
| COC | City Of Chicago
| Others |
| COC | City Of Cochem
| Others |
| COC | Civilian Oversight Commission
| Others |
| COC | Clash Of Clan
| Others |
| COC | Clash Of Clans
| Others |
| COC | Classic Corvette Club
| Others |
| COC | Clerk of Courts
| Designation / Rank, Legal |
| COC | Clerk Of the Course
| Others |
| COC | Cleveland Open Cup
| Chemistry |
| COC | Close Open Close
| Others |
| COC | Close-Open-Close
| Others |
| COC | Club Opel Corsa
| Others |
| COC | Clube Opel Centro
| Others |
| COC | Cob On Carl
| Others |
| COC | Cobra Owners Club
| Others |
| COC | Cocaine
| Drug |
| COC | Code of Conduct
| Policy, Organization |
| COC | Coded Optical Character
| Others |
| COC | codein cups
| Others |
| COC | Coefficient Of Conservatism
| Others |
| COC | Colby Outing Club
| Others |
| COC | College Of Computing
| Others |
| COC | College Of the Canyons
| College |
| COC | Collegia Osvaldo Cruz
| Others |
| COC | Colloidal Organic Carbon
| Biology, Chemistry |
| COC | Combat Operations Center
| Military, Police |
| COC | Combined Operations Center
| Others |
| COC | Combined Oral Contraceptive
| Drug, Medical |
| COC | Combined Oral Contraceptive Pill
| Others |
| COC | Command Operations Center
| Business, Government, Military |
| COC | Commandant of Cadets
| Military, Designation / Rank |
| COC | Commission on Cancer
| Others |
| COC | Commission on Certification
| Certification, Health |
| COC | Commission on Children
| Others |
| COC | Commission on Colleges
| Others |
| COC | Committee of Creditors
| Others |
| COC | Committee on Committee's
| Others |
| COC | Committee on Committees
| Others |
| COC | Committees of Correspondence
| Organization |
| COC | Common Ownership Communities
| Others |
| COC | Communication, Orientation and Coordination
| Others |
| COC | Communication, Orientation, Coordination.
| Others |
| COC | Community of Caring
| Organization |
| COC | Comptroller of the Currency
| Others |
| COC | Conditions of Carriage
| Legal |
| CoC | Conditions of Contract
| Others |
| COC | Cone of Cold
| Games |
| COC | Confederation of Clubs
| Others |
| COC | Conference Call
| Business, Communication |
| COC | Conoco, Inc.
| Company |
| COC | Constant Overhead Charges
| Others |
| COC | Constituent Of Concern
| Others |
| COC | Constituents of Concern
| Environment, Pollution, Chemistry |
| COC | Contact Order Correction
| Others |
| COC | Container Operations Center
| Others |
| COC | Contaminant of Concern
| Environment, Pollution, Chemistry |
| COC | Contest of Champions
| Games |
| COC | Continuance of Certification
| Certification |
| COC | Continuity of Care
| Others |
| COC | Continuum Of Care
| Health |
| COC | Continuums Of Care
| Others |
| COC | Contractor Of Choice
| Others |
| COC | Control Of Corruption
| Others |
| COC | Convention On Cybercrime
| Others |
| COC | Convention Over Configuration
| Computer Science, Software |
| COC | Conventional Oxidation Catalyst
| Others |
| COC | Corolla Owners Club
| Others |
| COC | Corps Operations Center
| Others |
| COC | Corrosion Of Conformity
| Music, Band |
| COC | Corruption of
| Others |
| COC | Corruption Of Champions
| Others |
| COC | Corvette Owners Club
| Others |
| COC | Corvettes Of Choice
| Others |
| COC | Corvettes Of Clarksville
| Others |
| COC | Cost of Capital
| Economics, Finance |
| COC | Cost of Care
| Others |
| COC | Cost of Consumables
| Automobile |
| COC | Cost Of Consummables
| Others |
| COC | Council of Canadians
| Organization, NGO |
| COC | Council of Chiefs
| Institute |
| COC | Council Of Clerics
| Others |
| COC | Council of Colonels
| Military, Army |
| COC | Council on Competitiveness
| Organization, NGO |
| COC | Course of Construction
| Insurance |
| COC | Crab's Olive Cream
| Others |
| COC | Cream On Cream
| Others |
| COC | Creation Of Creators
| Others |
| COC | Cross Ocean Company
| Others |
| COC | Crotchety Old Coot
| Others |
| COC | Crucible Of Carnage
| Others |
| COC | Cultureel Ontspannings Centrum
| Others |
| COC | Cumulus-Oocyte Complex
| Biology |
| COC | Customer Order Confirmation
| Others |
| COC | Customer Originated Change
| Others |
| COC | Cyber Operations Center
| Others |
| COC | Cycle of Concentration
| Others |
| COC | Cyclic Olefin Copolymer
| Chemistry |