English abbreviations from ccitt to ccm
- CCITT (Comité consultatif international téléphonique et télégraphique (French for International Telegraph and Telephone Consultative Committee, became the ITU Telecommunication Standardization Sector, ITU-T, in 1992))
- CCITT (obs.) (Standards organization that has been replaced by ITU-T)
- CCIU (CEF (Common Equipment Facility) Control Interface Unit)
- CCJ (Calicut Airport)
- CCJTF (Commander, Combined Joint Task Force)
- CCK (Cholecystokinin)
- CCKE (Center for Content and Knowledge Engineering)
- CCKT (Concerned Citizens of King Township [Ontario])
- CCL (casing collar locator (in perforation or completion operations, the tool provides depths by correlation of the casing string's magnetic anomaly with known casing features))
- CCLB (Centre for Canadian Language Benchmarks)
- CCLC (César Chávez Learning Center)
- CCLCS (Canadian Centre for Language and Cultural Studies)
- CCLE (Center for Cognitive Liberty & Ethics)
- CCLI (Commerce Control List Item)
- CCLIP (Conditional Credit Line for Investment Projects)
- CCLM (Community Based Child Labour Monitoring)
- CCLMAA (Close Combat Light Mission Area Analysis)
- CCLP (casing collar locator perforation)
- CCLSPR (Close Combat Light Systems Program Review)
- CCLTP (casing collar locator through tubing plug)
- CCLU (Centro Cultural Latinos Unidos, Inc)
- CCM (Canada Cycle & Motor Co. Ltd. (now split into two separate companies bearing the CCM name, one manufacturing bicycles and the other ice hockey equipment))