CC
- CC – many, including carbon copy; see entry
- CCA – (i) Counter Command Activity
- CCC
- (i) Canterbury Clothing Company
- Civilian Conservation Corps (U.S., 1930s and 1940s)
- Corpus Christi College, Oxford
- CCCP
- (i) Central Committee of the Communist Party
- Cyrillic for SSSR (Soyuz Sovetskikh Sotsialisticheskikh Respublik, Russian Союз Советских Социалистических Республик, Union of Soviet Socialist Republics)
- CCD
- (i) Charge-Coupled Device
- Confraternity of Christian Doctrine (Catechism)
- CCF – (i) Cartoon Cartoon Fridays
- CCG
- (i) Canadian Coast Guard
- Collectible Card Game
- CCGC
- (i) Canadian Coast Guard Cutter
- Canadian Coast Guard College
- CCGH – (i) Canadian Coast Guard Hovercraft
- CCGS
- (i) Canadian Coast Guard Ship
- Christ Church Grammar School
- CCH – (i) Computer-Controlled Hostile
- CCIF – (p) Comité consultatif international des communications téléphoniques à grande distance (French for International Telephone Consultative Committee, merged with the CCIT in 1956 to form the CCITT)
- CCII
- (i) Command and Control Information Infrastructure
- Community Capital Investment Initiative
- CCIR
- (i) Comité consultatif international pour la radio (French for Consultative Committee on International Radio, became the ITU Radiocommunication Sector, ITU-R, in 1992)
- Commander's Critical Information Requirements
- CCIT – (p) Comité consultatif international télégraphique (French for International Telegraph Consultative Committee, merged with the CCIF in 1956 to form the CCITT)
- CCITT – (p) Comité consultatif international téléphonique et télégraphique (French for International Telegraph and Telephone Consultative Committee, became the ITU Telecommunication Standardization Sector, ITU-T, in 1992)
- CCK
- (p) Cholecystokinin
- (s) Cocos (Keeling) Islands (ISO 3166 trigram)
- CCM
- (i) Canada Cycle & Motor Co. Ltd. (now split into two separate companies bearing the CCM name, one manufacturing bicycles and the other ice hockey equipment)
- Contemporary Christian music
- CCOC
- (i) Canadian Children's Opera Chorus
- Crosley Car Owners Club
- CCOP – (i) Coalition Common Operating/Operational Picture
- CCP
- (i) Casualty Collection Point
- Communications Checkpoint
- Contingency Communications Package
- CCPA – (i) Consumer Credit Protection Act
- CCR – (i) Creedence Clearwater Revival
- CCRAp – (p) Canadian Conservative Reform Alliance party
- CCRP – (i) Command and Control Research Program
- CCRTS – (i) Command and Control Research and Technology Symposium
- CCSCS – (a) Coordinadora de Centrales Sindicales del Cono Sur
- CCSCS – (i) Consultative Committee for Space Data Systems
- CCSIL – (i) Command and Control Simulation Interface Language ("cecil")
- CCSK – (i) Cyclic Code Shift Keying
- CCT – (i) Current Commitments Team
- CCTT – (i) Close Combat Tactical Trainer
Read more about this topic: List Of Acronyms And Initialisms: C