- Pendidikan luar biasa
- Honeywell
- Makedonia Utara
- Daftar istilah transportasi rel
- Angkatan Laut Kerajaan Belanda
- Badan Intelijen Pusat
- List of acronyms: C
- Lists of acronyms
- List of acronyms: A
- List of acronyms: 0–9
- List of acronyms: I
- List of acronyms: B
- List of computing and IT abbreviations
- List of LGBTQ acronyms
- List of abbreviations in oil and gas exploration and production
- List of abbreviations for diseases and disorders
Money Electric: The Bitcoin Mystery (2024)
Bioskop Online, bioskop21, BioskopKeren, Cinemaindo, Documentary, DramaQu, Dunia21, DutaFilm, Ganool, gudangmovie, gudangmovie21, IndoXX1, Indoxxi, KorDramas, LayarKaca21, Layarkaca21 INDOXXI, LK21, LK21 XXI, Mystery, Nonton drama, Nonton Movie, Pahe.in, PusatFilm21, USA
Cullen Hoback
Bhakshak (2024)
Bioskop Online, bioskop21, BioskopKeren, Cinemaindo, Crime, Dewanonton, Drakor ID, DrakorIndo, Drama, DramaQu, Dunia21, DutaFilm, Ganool, gudangmovie, gudangmovie21, IndoXX1, Indoxxi, KorDramas, LayarKaca21, Layarkaca21 INDOXXI, Nonton drama, Nonton Movie, Pahe.in, PusatFilm21, India
Pulkit, Vinayak Dubey
List of acronyms: C GudangMovies21 Rebahinxxi LK21
This list contains acronyms, initialisms, and pseudo-blends that begin with the letter C.
For the purposes of this list:
acronym = an abbreviation pronounced as if it were a word, e.g., SARS = severe acute respiratory syndrome, pronounced to rhyme with cars
initialism = an abbreviation pronounced wholly or partly using the names of its constituent letters, e.g., CD = compact disc, pronounced cee dee
pseudo-blend = an abbreviation whose extra or omitted letters mean that it cannot stand as a true acronym, initialism, or portmanteau (a word formed by combining two or more words).
(a) = acronym, e.g.: SARS – (a) severe acute respiratory syndrome
(i) = initialism, e.g.: CD – (i) compact disc
(p) = pseudo-blend, e.g.: UNIFEM – (p) United Nations Development Fund for Women
(s) = symbol (none of the above, representing and pronounced as something else; for example: MHz – megahertz)
Some terms are spoken as either acronym or initialism, e.g., VoIP, pronounced both as voyp and V-O-I-P.
(Main list of acronyms)
c – (s) Centi
C – (s) Carbon – Coulomb – One Hundred (in Roman numerals)
C0–9
C2 or C2 – (i) Command and Control
c2c – (s) the British rail company formerly known as LTS Rail
C2C
(p) Coast to Coast Athletic Conference
Consumer-To-Consumer electronic commerce
Cam-To-Cam internet chat
C2D or C2D – (i) Intel Core 2 Duo
C2IEDM or C2IEDM – (i) Command and Control Information Exchange Data Model
C2IS or C2IS – (i) Command and Control Information System
C2PC or C2PC – (i) Command and Control Personal Computer
C2V or C2V – (i) Command and Control Vehicle
C2W or C2W – (i) Command and Control Warfare
C3 or C3
(i) Colorectal Cancer Condition
Command, Control, and Communications
C3I or C3I – (i) Command, Control, Communications, and Intelligence
C4 or C4 – (i) Command, Control, Communications, and Computers
C4I or C4I – (i) Command, Control, Communications, Computers, and Intelligence
C4ISR or C4ISR – (i) Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance
CA
ca – (s) Catalan language (ISO 639-1 code)
Ca – (s) Calcium
CA
(s) California (postal symbol)
Canada (FIPS 10-4 country code; ISO 3166 digram)
Catalonia
(i) Civil Affairs
Close Armour
Cocaine Anonymous
Computer Associates
Counter-Air
Cricket Australia
CAA
(i) Canadian Automobile Association
(NORAD) Center for Aerospace Analysis
(U.S.) Center for Army Analysis
(U.S.) Clean Air Act
(U.S. Army) Concepts Analysis Agency
Civil Aviation Authority
Coastal Athletic Association or its former name of Colonial Athletic Association
CAAT
(i) or (a) Campaign Against Arms Trade
Center for Alternatives to Animal Testing
CABB (p/i) – Confederación Argentina de Básquetbol (Spanish, "Argentine Basketball Confederation")
CAC
(i) California Association of Criminalists
Chronic Asymptomatic [Disease] Carrier
CACM
(i) Central American Common Market
(i) Communications of the ACM
CAD
(s) Canadian dollar (ISO 4217 currency code)
(a) Computer-Aided Design
Computer-Aided Dispatch
Cpplint Anxiety Disorder - (a) Condition suffered by software developers who worry about whether they've left any whitespace on the end of a line
CADCAM – (a) Computer-Aided Design/Computer-Aided Manufacturing
CADMID – (a) Concept, Assessment, Demonstration, Manufacture, In service, Disposal (life cycle mnemonic)
CADPAT – (p) CAnadian Disruptive PATtern
CADT – Child/Adolescent Day Treatment
CAE
(i) Canadian Aviation Electronics (originally)
Certificate in Advanced English
CAEn – (i/a) Close Action Engagement (constructive simulation)
CAF
(s) Central African Republic (ISO 3166 trigram)
(i) Confederation of African Football (or French Confédération Africaine de Football)
CAFAD – (a) Combined Arms For Air Defence
CAFDE
(a) Canadian Association of Film Distributors and Exporters
Computer Aided Federation Development Environment
CAFE – (a) Corporate Average Fuel Economy standard
CAI – (i) Computer Assisted Instruction
CAIR – (i) Council on American-Islamic Relations
Calabarzon – (p) A region in the Philippines: CAvite, LAguna, BAtangas, Rizal, queZON
CALL – (a) (U.S.) Center for Army Lessons Learned
CALM – (p) Communications, Air-interface, Long and Medium range
CalPERS – (p) California Public Employees' Retirement System
CalSTRS – (p) California State Teachers' Retirement System
Caltrans – (p) California Department of Transportation
CAM
(a) Chemical Agent Monitor
Complementary and alternative medicine
Computer-Aided Manufacturing
Crassulacean acid metabolism (type of photosynthesis)
CAMRA – (p) CAMpaign for Real Ale
CAN – (s) Canada (ISO 3166 trigram)
CANA – (a) Convulsive Antidote, Nerve Agent
CANDU – (p) CANada Deuterium Uranium (nuclear reactor design)
Canola – (p) Canadian oil, low acid (referring to a specific cultivar of rapeseed bred to have a low erucic acid content)
CAP
(i) Combat Air Patrol
Civil Air Patrol
Common [Operating/Operational] Air Picture
Crisis Action Procedures
Common Agricultural Policy (European Union)
CAPES
(p) CAPability Evaluation System
(a) Combined Arms Planning and Execution System
CAQ – (i) Coalition Avenir Québec (French, "Coalition for Québec's Future"; political party in that Canadian province)
CARB (i) – California Air Resources Board
CARE
(a) Citizens Association for Racial Equality (former New Zealand organisation)
(p) Community database on Accidents on the Roads in Europe
(a) Cooperative for Aid and Relief Everywhere (originally Cooperative for American Remittances to Europe)
CARMONETTE – (p) Computerized Monte Carlo Simulation
CARP – (a) Computed Air Release Point
CART – (a) Championship Auto Racing Teams (now defunct)
CAS
(i) Chemical Abstracts Service
Chief of the Air Staff
Close Air Support
CASA –(a) Civil Aviation Safety Authority
CASE
(a) Cellular ammunition storage equipment
Computer-Aided Software Engineering
CASS – (a) Command Activated Sonobuoy System
CASTFOREM – (p) Combined Arms and Support Task Force Evaluation Model
CASTOR – (a) Canadian Automatic Small Telescopes for Orbital Research
cat – (s) Catalan language (ISO 639-2 code)
CAT
(a) Community Acceptance Testing
Computer-Assisted (or Axial) Tomography
CATK – (p) Counterattack
CATS – (a) Computer Active Technology Suspension
CATT – (a/i) Combined Arms Tactical Trainer
CAV – (p) Cavalry
CAVE - Citizens Against Virtually Everything
CAVOK – (p) Ceiling And Visibility OK ("Kav-okay")
CAW – (i) Canadian Auto Workers (trade union)
CB
CB
(i) Citizens' Band radio
(s) Cambodia (FIPS 10-4 country code)
CBASSE – (a) Commission on Behavioral And Social Sciences and Education ("sea bass")
CBC
(i) Canadian Broadcasting Corporation
Christmas Bird Count
Cipher-Block Chaining
Cornering Brake Control
CBE
(i) Commander of the Order of the British Empire
Cab Beside Engine (see truck)
CBF – (i) Confederação Brasileira de Futebol (Portuguese, "Brazilian Football Confederation")
CBGB – (i) Country, Blue Grass, and Blues (former New York City nightclub)
CBLA – (i) Comparative bullet lead analysis
CBN – CardsApp Brand Number
CBM – many, including Canadian Baptist Ministries and Commodore Business Machines; see entry
CBML – (i) Coalition Battle Management Language
CBOL – (i) Consortium for the Barcode of Life
CBOT – (i) Chicago Board of Trade
CBP – (i) (U.S.) Customs and Border Protection
CBR – (i) Case-Based Reasoning
CBRE
(i) Canadian Brotherhood of Railway Employees
Certified broadcast radio engineer (U.S. professional certification)
Chemical, Biological, Radiological and Explosive Defence Group (Singapore)
Coldwell Banker Richard Ellis
CBRN – (i) Chemical, Biological, Radiological, or Nuclear (weapon or event)
CBRNE – (i) Chemical, Biological, Radiological, Nuclear or [high-yield] Explosive (weapon or event)
CBS
(i) Columbia Broadcasting System
Corps Battle Simulation
CBT
(i) Cock and Ball Torture
(i) Cognitive Behaviour Therapy
(i) Closed Beta Test
(p) Combat
CBUS – (i) Columbus, Ohio
CC
CC – many, including carbon copy; see entry
CCA – (i) Counter Command Activity
CCCAA – (p/i) California Community College Athletic Association (usually pronounced "3C-2A")
CCC
CCC - (p/i) Coricidin Cough & Cold
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 requirement
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
Cape Cod Mall
CCOC
(i) Canadian Children's Opera Chorus
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) Covenants, conditions, and restrictions (related to real estate, especially in the US)
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
CD
cd – (s) Candela
Cd – (s) Cadmium
CD – many, including Compact Disc; see entry
CD1 – (i) Cluster of Differentiation 1 (a small gene family)
CDA – (i) UK Centre for Defence Analysis
CDC
(i) Centers for Disease Control and Prevention (originally (U.S.) Communicable Disease Center)
Control Data Corporation
Cult of the Dead Cow
CDD – (i) Capabilities Development Document
CDE – (i) Chemical Defence Equipment
CDEC – (i) U.S. Combat Development Experimentation Center
CDF
(i) California Department of Forestry [and Fire Protection]
Common Data Format
(s) Democratic Republic of Congo franc congolais (ISO 4217 currency code)
CDIAC – (a) Carbon Dioxide Information Analysis Center ("see-dee-ack")
CDipAF – (i) Certified Diploma in Accounting and Finance
CDL – (i) Commercial driver's license
CDM
(i) Clean Development Mechanism (Kyoto protocol)
Cold Dark Matter (astronomy)
CDMA – (i) Code Division Multiple Access
CDMO – (i) Contract Development & Manufacturing Organizations
CDMSII – (p) Cryogenic Dark Matter Search II
CDMX – (p) Ciudad de México, the Spanish name of Mexico City
Cdr – (p) Commander
CDS
(i) Chief of the Defence Staff
Credit default swap
Cdt – (p) Commandant
CDT – (i) Central Daylight Time (UTC−5 hours)
CE
ce – (s) Chechen language (ISO 639-1 code)
Ce – (s) Cerium
CE – many, including Christian/Common Era (cf. AD); see entry
CEA – (i) Campaign Effectiveness Analysis
CECOM – (p) U.S. Army Communications and Electronics Command
CEDEX – (p) Courrier d'entreprise à distribution exceptionnelle (French, "Company Mail with Exceptional Distribution"; "exceptional" refers to the volume of mail)
CEGEP – (p) Collège d'enseignement général et professionnel (French, "College of General and Vocational Education")
CEI – (i) Competitive Enterprise Institute
CENTCOM – (p) United States Central Command
CENTO – (a) Central Treaty Organization (Baghdad Pact)
CENZUB – (p) Centre d'entraînement aux actions en zone urbaine (French, "Urban Operations Training Centre")
CEO – (i) Chief Executive Officer
CEP – (i) Circular Error Probable
CEPT – (a/i) Conférence européenne des administrations des postes et des télécommunications (French, "European Conference of Postal and Telecommunications Administrations")
CERCLA – (a) U.S. Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (Superfund)
CERDEC – U.S. Communications-Electronics Research, Development and Engineering Center
CERGA – (a) Centre de recherches en géodynamique et astrométrie (French, "Astrometry and Geodynamics Research Centre")
CERN – (a) Centre européen pour la recherche nucléaire (French, "European Organization for Nuclear Research")
CERT – (a) Computer Emergency Response Team
ces – (s) Czech language (ISO 639-2 code)
CESS – (i) Centre for Earth Science Studies (India)
CEV
(i) Combat Engineer Vehicle
Confédération européenne de volleyball (French, "European Volleyball Confederation")
Crew Exploration Vehicle
CEWC – (a/i) Council for Education in World Citizenship
CF
cf. – (i) confer (Latin "compare", or "see also")
Cf – (s) Californium
CF
(i) Canadian Forces
(s) Central African Republic (ISO 3166 digram)
(s) Consolidated Freightways
Republic of the Congo (FIPS 10-4 country code)
CFA
(i) Cat Fanciers' Association
Chartered Financial Analyst
College Football Association (former consortium of US major college football conferences)
Color Filter Array
County Fire Authority
Covering Force Area
CFAR
(i) Christine's
Federal Acquisition Regulation
CFC
(i) ChloroFluoroCarbon
Canadian Fish Company
CFE – (i) Constitution for the Federation of Earth
CFES – (a) Continuous Flow Electrophoresis System
CFFZ – (i) Call For Fire Zone
CFG
(i) Context-free grammar
Control-flow graph
CFHT – (i) Canada–France–Hawaii Telescope
CFI – (i) Center for Inquiry (CSICOP)
CFL
(i) Canadian Football League
Co-ordinated Fire Line
CFLCC – (i) Coalition Forces Land Component Command
CFM – (i) Certified Facilities Manager [(IFMA)]http://www.ifma.org/
CFO – (i) Chief Financial Officer
CFP
(i) Call for papers
College Football Playoff
Common Fisheries Policy (EU)
CFR
(i) Code of Federal Regulations
Căile Ferate Române (Romanian, "Romanian Railways")
CFRP – (i) Carbon fibre reinforced plastic
CFS – (i) Chronic Fatigue Syndrome
CFSP – (i) Common Foreign and Security Policy
CFU – (i) Colony Forming Unit(s) in Microbiology
CFV – (i) Cavalry Fighting Vehicle
CFZ – (i) Critical Friendly Zone
CG
CG – (i) Client Group – Computer Graphics – Controls Group – (s) Democratic Republic of the Congo (FIPS 10-4 country code) – Republic of the Congo (ISO 3166 digram)
CGDC – (i) Computer Game Developers Conference (became GDC in 1998)
CGF – (i) Computer-Generated Forces (Simulation)
CGH – (i) Comparative Genomic Hybridisation
CGIG – (i) Cross-Government Implementation Group
CGM – (i) Computer Graphics Metafile
CGO – (s) Republic of the Congo (IOC and FIFA trigram, but not ISO 3166)
CGS – (i) Chief of the General Staff
CGSI – Consumer Guidance Society of India
CGT – (i) Capital Gains Tax
CH
ch – (s) Chamorro language (ISO 639-1 code)
ch – ch(L) is used to denote the Chern character of a line bundle
CH
(p) Chieftain tank
(s) China (FIPS 10-4 country code)
Switzerland (ISO 3166 digram; from Latin Confoederatio Helvetica)
cha – (s) Chamorro language (ISO 639-2 code)
CHAMPUS – (a) (U.S.) Civilian Health and Medical Program of the Uniformed Services (now known as TRICARE)
CHAOS – (a) Cambridge Heart Anti-Oxidant Study
CHAPS – (a) Clearing House Automated Payment System
CHDK – (i) Canon Hack Development Kit (Canon camera firmware hack)
che – (s) Chechen language (ISO 639-2 code)
CHE – (s) Switzerland (ISO 3166 trigram; from Latin Confoederatio Helvetica)
CHF – (s) Swiss franc (ISO 4217 currency code)
CHI
Catholic Health Initiatives (US hospital network)
(s) Chile (IOC and FIFA trigram, but not ISO 3166)
(i) Columbia Helicopters, Inc
Computer-Human Interaction
CHiP – (a) California Highway Patrol
CHIPS – (a) Cosmic Hot Interstellar Plasma Spectrometer
CHL – (s) Chile (ISO 3166 trigram)
CHLA – (a) Core Historical Literature of Agriculture
CHN – (s) China (ISO 3166 trigram)
CHOGM – (a) Commonwealth Heads of Government Meeting
CHP
(i) California Highway Patrol
Combined Heat and Power
CHPSO – (a) California Hospital Patient Safety Organization
CHRS – Canadian Heart Rhythm Society
CHS – (i) Combat Health Support
CHT – (i) Certified Hand Therapist
chu – (s) Old Church Slavonic language (ISO 639-2 code)
chv – (s) Chuvash language (ISO 639-2 code)
CREN – (p) Christian Real Estate Network Real Estate Association
CI
Ci – (s) Curie
CI
(s) Chile (FIPS 10-4 country code)
Côte d'Ivoire (ISO 3166 digram)
(i) Counter-Intelligence
101 (in Roman numerals)
CIA
(i) Cairo International Airport
Central Intelligence Agency
Cru' in Action
Culinary Institute of America
CIAO
(i) Critical Infrastructure Assurance Office
Component-Integrated ACE ORB
CIB – (i) Complete In Box (Internet auction/trading listings)
CIBC – (i) Canadian Imperial Bank of Commerce
CICS – (a) Customer Information Control System (IBM mainframe software; "kicks" or "C-I-C-S")
CID
(i) Certified Interior Designer (New York State professional licensing designation)
(p) Combat Identification
(i) Criminal Investigation Division
Criminal Investigations Department
CIÉ – (i) Commission internationale de l'éclairage
CIEF – (i) Comité international d'enregistrement des fréquences (International Frequency Registration Board)
CIF
(i) California Interscholastic Federation (high school sports governing body)
Cost, Insurance, and Freight (Paid) (shipping)
CIMIC – (p) Civil-Military Co-operation
CIMMYT – (a/i) Centro Internacional de Mejoramiento de Maíz Y Trigo (Spanish, "International Maize and Wheat Improvement Center")
CINC – (p) Commander in Chief
CINEOS – (a) Campo Imperatore Near-Earth Object Survey
CIO
(i) Chief information officer
Congress of Industrial Organizations
CIP – (a) Combat Identification Panel
CIPE – (i) (European) Centre for International Political Economy
CIR – (i) (Commander's) Critical Information Requirements
CIR – (s) Corotating Interaction Region
CIS
(i) Canadian Interuniversity Sport, a former name of the organization now known as U Sports
Commonwealth of Independent States
Command and Information System
Communication and Information System
CISA – (a) (U.S.) C4I Integration Support Activity
CISB – (i) Complete In Sealed Box (Internet auction/trading listings)
CISPR – (i) Comité international spécial des perturbations radioélectriques (Special International Committee on Radio Interference)
CISSP – (i) Certified Information Systems Security Professional
CITES – (p) Convention on International Trade in Endangered Species (of Wild Fauna and Flora) ("sigh-tease")
CITS – (i) Combat Identification Training System
CIV – (s) Côte d'Ivoire (ISO 3166 trigram)
CIVETS – (a) Colombia, Indonesia, Vietnam, Egypt, Turkey, South Africa (economics)
CIVPOP – (p) Civilian Population
CIWS – (i) Close-In Weapon System
CJ
CJ
(s) Cayman Islands (FIPS 10-4 country code)
(i) Criminal Justice
CJC
(i) Canadian Jewish Congress
Cold Junction Compensation
CJD
(i) Chronological Julian Day
Creutzfeldt–Jakob disease
CJCS – (i) Chairman of the Joint Chiefs of Staff
CJO – (i) Chief of Joint Operations
CJTF – (i) Combined Joint Task Force
CK
CK – (s) Cocos (Keeling) Islands (FIPS 10-4 country code) – Cook Islands (ISO 3166 digram)
CKA – (i) commonly known as, (a) Canada Kicks Ass
CKND – Codename: Kids Next Door
CL
Cl – (s) Chlorine
CL – (s) Chile (ISO 3166 digram) – (i) Co-ordination Line – One Hundred and Fifty (in Roman numerals)
CLA – (i) Clutterers Anonymous
CLEC – (i) Competitive Local Exchange Carrier
CLEMARS – (a) California Law Enforcement Mutual Aid Radio System
CLI – (i) Command Line Interface/Interpreter
CLIC – (p) Compact LInear Collider
CLO – (i) Cornell Lab of Ornithology
CLOB – (p) Character Large OBject
CLOS – (i) Command to Line-Of-Sight (missile control system)
CLOS – (a) Common Lisp Object System
CLP – (s) Chilean peso (ISO 4217 currency code) – (i) Common [Operating/Operational] Land Picture
CLPFC – (i) CentroLateral PreFrontal Cortex
CLRP – (a) College Loan Repayment Program
CM
Cm – (s) Curium
CM
(s) Cameroon (FIPS 10-4 country code; ISO 3166 digram)
(i) Cruise Missile
(s) Nine Hundred (in Roman numerals)
CMA
(i) U.S. Chemical Materials Agency
Country Music Association (also used to refer to the organization's annual awards)
Crystal Meth Anonymous
CMB – (i) Cosmic Microwave Background
CMBR – (i) Cosmic Microwave Background Radiation
CME – (a) Coronal Mass Ejection (usually Sun)
CMHC – (i) Canada Mortgage and Housing Corporation
CMIIAW – (i) Correct me if I am wrong
CMIS
(a) Content Management Interoperability Services
Common management information service
CMJ – (i) Christopher Martin-Jenkins (BBC sports commentator)
CML
(p) Chemical
(i) Chronic Myelogenous Leukemia (formerly Chronic Myeloid Leukemia)
CMLL – (i) Consejo Mundial de Lucha Libre (Spanish, "World Wrestling Council"—Mexican professional wrestling promotion)
CMM – (i) Capability Maturity Model
CMMC – (i) Corps Materiel Management Centre
CMML
(i) Chronic MyeloMonocytic Leukemia
Continuous Media Markup Language
CMO – (i) Civil-Military Operations
CMOC – (i) Civil-Military Operations Centre
CMOS
(i) Canadian Meteorological and Oceanographic Society
(The) Chicago Manual of Style
Complementary Metal Oxide Semiconductor
CMP – (i) Common [Operating/Operational] Maritime Picture
CMP – (i) Canadian Military Pattern truck (World War II)
CMPD
(i) Chronic Myeloproliferative Disease
(i) Charlotte-Mecklenburg Police Department
(i) Costa Mesa Police Department
CMR
(s) Cameroon (ISO 3166 trigram)
(i) Coaxial Main Rotors (helicopter type)
CMS
(i) Centers for Medicare and Medicaid Services
The Chicago Manual of Style
CMT – (i) Country Music Television
CMU
(i) Carnegie Mellon University
Central Michigan University
Concrete Masonry Unit
CMW
(i) Marconi's Wireless Telegraph Company of Canada
Canadian Manufacturing Week
Canadian Music Week
Catherine McAuley Westmead (school in New South Wales, Australia)
Chicago, Missouri and Western (Railway)
Compartmented Mode Workstation
Compton's Most Wanted
Continuous Microwave (processing technology)
Custom Maintenance Wizard (Microsoft Office Resource Kit)
CMYK – (i) Cyan Magenta Yellow Key/blacK (color model)
CN
CN
(i/s) Canadian National (railway; also the AAR reporting mark for said company)
(s) China (ISO 3166 digram)
Comoros (FIPS 10-4 country code)
CNA
(i) Center for Naval Analyses
Certified Network Administrator
Computer Network Attack
Continental (Casualty Company), National (Fire Insurance Company), and American (Casualty Company), the three companies that merged to form what is now known as CNA Financial
CNBC – (a/i) Consumer News and Business Channel
CND
(i) Campaign for Nuclear Disarmament
Computer Network Defence
CNE
(i) Canadian National Exhibition
Computer Network Exploitation
Certified Network Engineer
CNES – (i) Centre national d'études spatiales (French, "National Centre for Space Studies")
CNF – (p) Cost and Freight
CNI – (i) Communications, Navigation and Identification
CNI – (a) Clinical Nursing Intern
CNN
(i) Cable News Network
Cellular Nonlinear Network
CNO – (i) Computer Network Operations
CNR
(i) Canadian National Railway
Combat Net Radio
CNV – (i) Copy-Number Variable (genetics)
CNY – (s) Chinese yuan renminbi (ISO 4217 currency code)
CO
c/o – (i) care of (postal code indicating temporary address change)
co – (s) Corsican language (ISO 639-1 code)
Co – (s) Cobalt
Co. – Company
CO – many, including Central Office (phone company); see entry – (s) Colorado (postal symbol) – (i) Commanding Officer (military)
COA – (i) Certificate/Concept Of Analysis – Course Of Action (military)
COB – (i) Close Of Business [day]
COBOL (p) – COmmon Business-Oriented Language
COBRA – Consolidated Omnibus Budget Reconciliation Act of 1985
COCOM – (p) Combatant Command (military)
COD – (i) Cash On Delivery – (s) Democratic Republic of the Congo (ISO 3166 trigram)
CoDA – (i) Co-Dependents Anonymous
codec – (p) Coder-Decoder / Compressor-Decompressor / Compression-Decompression algorithm
COE – (i) Cab Over Engine (see truck) – Common Operating Environment (military)
COEA – (i) Cost Operational Effectiveness Analysis (military)
COEIA – (i) Combined Operational Effectiveness and Investment Appraisal (military)
C of I – (i) Certificate of Indebtedness (financial) – (i) The College of Idaho
COFT – (i) Conduct Of Fire Trainer (military)
COG – (i) Centre Of Gravity – Current Operations Group (military) – (s) Republic of the Congo (ISO 3166 trigram)
COGENT – (a) Cognitive Objects within a Graphical EnviroNmenT
COIL – (a) Chemical Oxygen Iodine Laser
COIN – (p) Counter-Insurgency (military)
COK – (s) Cook Islands (ISO 3166 trigram)
COL
(s) Colombia (ISO 3166 trigram)
(i) Cost of Living
COLA – (a) comp.os.linux.announce – Cost Of Living Adjustment
COLT – (a) Combat Observation and Lasing Team (military)
COM – (s) Comoros (ISO 3166 trigram) – (a) Component Object Model
COMECON – (p) Council for Mutual Economic Assistance (economic counterpart of the Warsaw Pact, 1949–1991)
COMLEX-USA – (p/a) Comprehensive Osteopathic Medical Licensing Examination of the United States (of America); "COMLEX" typically pronounced as a single word, with "USA" spelled out
COMMZ – (p) Communications Zone (military)
COMSEC – (p) Communications Security (military)
CONAD – (p) U.S. Continental Air Defense Command
CONCACAF – (a) Confederation Of North, Central American and Caribbean Association Football
CONMEBOL – (p) Confederación Sudamericana de Fútbol or Confederação Sul-Americana de Futebol (respectively Spanish and Portuguese for "South American Football Confederation")
CONOPS – (p) Concept of Operations (military)
CONUS – (p) Continental United States
COO – (i) Chief Operating Officer
COP – (s) Colombian peso (ISO 4217 currency code) – (a) Common Operating/Operational Picture
COPD –(i) Chronic obstructive pulmonary disease
COPE – (a) U.K. Committee On Publication Ethics
COPUS – (p) U.K. Committee on the Public Understanding of Science
cor – (s) Cornish language (ISO 639-2 code)
CORBA – (a) Common Object Request Broker Architecture
CORD – (i/a) Common Operational Requirements Document
CORE – (a) Consortium for Oceanographic Research and Education
CORG – (i) (U.S.) Combat Operations Research Group
COROT – (p) COnvection, ROtation and planetary Transits
cos – (s) Corsican language (ISO 639-2 code) – Cosine
COS – (i) Cooper Ornithological Society
COSCOM – (p) Corps Support Command (military)
COSER – (p) COoperative SERvice
COSHH – (p) Control Of Substances Hazardous to Health (United Kingdom)
CoSIDA – (p) College Sports Information Directors of America, the original name of the organization now known as College Sports Communicators
CoT – (i) Car of Tomorrow (former NASCAR race car design)
COTS – (a) Commercial Off The Shelf
COVID-19 – Coronavirus disease 2019
Coy – (s) Company (military unit)Cow
CP
CP
(i) Canadian Pacific
Check Point
Command Post
Club Penguin
CPA – (i) Certified Public Accountant
CPAC
(p) Conservative Political Action Conference
Cable Public Affairs Channel ("see-pack")
CPAP
(i) Center for Public Administration and Policy
Coalition for the Prevention of Alcohol Problems
Consecutive primes in arithmetic progression
(p) Continuous positive airway pressure ("see-pap")
CPC – Certified Professional Coder, a certification from AAPC
CPCU – Certified Property Casualty Underwriter
CPD – (i) Capabilities Production Document
CPE
(i) Certificate of Proficiency in English
Certified Professional Ergonomist
(i) Clinical Pastoral Education
CPEC – (p) China–Pakistan Economic Corridor ("see-pec")
CPF
(i) Calibration Parameter File
Canadian Patrol Frigate
CPG – (a) Clinical Practice Guideline
CPI – (i) CERDEC Command, Power and Integration
CPIM – (a) Certification on Production and Inventory Management
CPIR – Computationally-Private Information Retrieval
CPON – (i) Certified Pediatric Oncology Nurse
CPPCC – (i) Chinese People's Political Consultative Conference
CPR
(i) Canadian Pacific Railway
(i) Cardiopulmonary resuscitation
CPS
Crown Prosecution Service (UK government agency)
Child Protection Service (Collection of US government agencies)
CPSM – (i) Continuous Phase Shift Modulation
CPSU – (i) Communist Party of the Soviet Union
CPT – (i) Contingency Planning Team
CPU
(i) Central Processing Unit
Contract Postal Unit
CPV – (s) Cape Verde (ISO 3166 trigram)
CPX – (p) Command Post eXercise
CQ
CQ – (i) Carrier Qualification – Central Queensland – Charge of Quarters – Congressional Quarterly – Constellation Airlines (IATA airline designator) – Northern Mariana Islands (FIPS 10-4 territory code)
CQD – (i) Close Quarters Drill (Morse distress code preceding SOS: CQ "calling all stations", D "Distress"; often incorrectly interpreted as "Come Quick, Distress")
CR
cr – (s) Cree language (ISO 639-1 code)
Cr – (s) Chromium
CR
(s) Coral Sea Islands (FIPS 10-4 territory code)
Costa Rica (ISO 3166 digram)
CRAM – (i) Combined Radiometric Correction Model
[C.R.A.P. (acronym) Citizens Raging Against Phones] Group of people on GTA III (PS2)]
CRC
(i) Central RTI Component
Chemical Rubber Company
Christian Reformed Church
Control and Reporting Centre
Cyclic Redundancy Check
(s) Costa Rican colón (ISO 4217 currency code)
Costa Rica (IOC and FIFA trigram, but not ISO 3166)
CRD – (i) Capstone Requirements Document
cre – (s) Cree language (ISO 639-2 code)
C.R.E.A.M. –Cash Rules Everything Around Me
CREB – (a) Cyclic AMP-response Element Binding (protein)
CREEP – (a) Committee for the Re-Election of the President, a pejorative nickname used by opponents
CRI
(a) China Radio International
(s) Costa Rica (ISO 3166 trigram)
CRIPL – (i) Consolidated Remain-In-Place List
CRISPR – (a) clustered regularly interspaced short palindromic repeats
CRM – (i) Cardiac Rhythm Management – Customer Relationship Management
CRO – (s) Croatia (IOC and FIFA trigram, but not ISO 3166) – Contract Research Organization
CRP
(i) Committee for the Re-Election of the President
Control and Reporting Post
CRT
(i) Cardiac Resynchronization Therapy
Cathode-Ray Tube
Chinese Remainder Theorem
CRTC – (i) Canadian Radio-television and Telecommunications Commission
[CWAJGA? (disambiguation) Can't We All Just Get Along?] Used in the 90s & early 2000s to resolve or stop arguments and disagreements between people
CS
cs – (s) Czech language (ISO 639-1 code)
Cs – (s) Caesium
CS
(i) Combat Support
Computer Scientist
Counter-Strike
(s) Costa Rica (FIPS 10-4 country code)
Serbia and Montenegro (ISO 3166 digram; obsolete since 2006)
CSA
(i) Canadian Soccer Association
Canadian Space Agency
Canadian Standards Association
Chief Scientific Advisor
Child Support Agency
Command Staff Advisor
Community-supported agriculture
Confederate States of America
Corps Storage Area
(p) Czech Airlines
C/S/A – (i) CINC, Service, and Agency
CSAR – (p) Combat Search and Rescue ("seessar")
CSC
(i) Closed Spacelike Curve (relativity)
College Sports Communicators (U.S. organization for college sports information directors)
Compact system camera
Computer Sciences Corporation (became DXC Technology in 2017)
Computer Security Centre
CSCC - Canadian Society of Clinical Chemists
CSEAL – (i/a) Combat Systems Engineering and Analysis Laboratory ("see-seal")
CSERIAC – (p) (U.S. DoD) Crew Systems Ergonomics Information Analysis Center
CSG – (i) Corps Support Group
CSI – see entry
CSICOP – (i) Committee for the Scientific Investigation of Claims of the Paranormal (became the Committee for Skeptical Inquiry in 2006)
CSIP – (i) Commercial Stable Image Platform (AMD)
CSIS
(p) Canadian Security Intelligence Service ("seessiss")
(i) (U.S.) Center for Strategic & International Studies
CSK – (s) Czechoslovakia (ISO 3166 trigram; obsolete since 1993)
CSL – (i) U.K. Central Science Laboratory
CSM – see entry
C-SPAN – (i) Cable-Satellite Public Affairs Network
CSPI – (i) Center for Science in the Public Interest
CSR – (i) Control Supply Rate
CSR – (i) Corporate Social Responsibility [1]
CSRC – (i) Conflict Studies Research Centre
CSRF – (i) Cross-Site Request Forgery
CSS
(i) Cascading Style Sheets
Catalina Sky Survey
Central Security Service
Combat Service Support
Confederate States Ship
Content-scrambling system
Cross-site scripting
CSSCS – (i) Combat Service Support Control System
CST – (i) Central Standard Time (UTC−6 hours)
CT
CT – (i) Computed tomography (medical scan also known as a CAT scan) – Central Time zone – Chrono Trigger (Computer/Video games) – (s) Connecticut (postal symbol) – Canterbury (postal symbol) – Chhattisgarh (Indian state code)
CTA
(s) Central African Republic (FIFA trigram, but not ISO 3166 or IOC)
(i) Chicago Transit Authority
(i) Comando-Geral de Tecnologia Aerospacial (Portuguese, [Brazilian] "General Command for Aerospace Technology")
CTBT – (i) Comprehensive [Nuclear] Test Ban Treaty
CTC – (i) Closed Timelike Curve (relativity) – (U.S.) Combat Training Center
CTDB – (i) Compact Terrain Data Base (file format)
CTE
(s) Canton and Enderbury Islands (ISO 3166 trigram; obsolete 1984)
(i) Chronic traumatic encephalopathy
CTGF – (i) connective tissue growth factor
CTI – (i) Co-operative Target Identification
CTIL – (i) Critical Tracked Items List
CTIS – (i) Central Tire Inflation System
CTMS – (i) Clinical Trial Management System
CTO – (i) Chief Technical Officer – Chief Technology Officer
CTS – (i) Clear-To-Send – Collective Training Standards – Communications Technology Service – Contract Technical Services – Conversation Time Sharing – COSMIC Top Secret
CTSS – (i) Compatible Time-Sharing System
CTU – (i) Counter Terrorist Unit (fictional branch of the Central Intelligence Agency in the television action series 24)
CTVT – (i) Canine Transmissible Venereal Tumour
CU
cu – (s) Old Church Slavonic language (ISO 639-1 code)
Cu – (s) Copper (Latin Cuprum)
CU
(i) Carrie Underwood
(s) Cuba (FIPS 10-4 country code; ISO 3166 digram)
(i) University of Colorado Boulder
CUB – (s) Cuba (ISO 3166 trigram)
CUCV – (i) Commercial Utility Cargo Vehicle
CUDAAP –(a) Custom Database Applications
CUNY – (a) City University of New York ("CUE-knee")
CUP – (s) Cuban peso (ISO 4217 currency code)
CUPE – (a) Canadian Union of Public Employees ("CUE-pee")
CUPS – (a) Common Unix Printing System
CUPW – (i) Canadian Union of Postal Workers
CUREA – (a) Consortium for Undergraduate Research and Education in Astronomy
CuW – (s) Copper-tungsten pseudo-alloy (from the chemical symbols of the two component elements)
CUW – (s) Curaçao (ISO 3166 trigram)
CV
cv – (s) Chuvash language (ISO 639-1 code)
CV – many, including curriculum vitae (résumé); see entry
CVCC
(i) Combat Vehicle Command and Control
Compound Vortex Controlled Combustion (1970s Honda automobile engine technology)
CVE – (s) Cape Verde escudo (ISO 4217 currency code)
CVI – (i) Combat Vehicle Identification
CVLL – (i) Crypto Variable Logic Label
CVR – (i) Cockpit Voice Recorder – Combat Vehicle Reconnaissance
CVR(T) – (i) Combat Vehicle Reconnaissance (Tracked)
CVS – (i) Concurrent Versions System
CVSD – (i) Continuous Variable Slope Delta (modulation)
CVT – (i) Continuously Variable Transmission
CW
CW
(i) Continuous Wave
(s) Cook Islands (FIPS 10-4 territory code)
(i) Clothes washer
(i) The CW
CW/CE – (i) Construction Worker / Construction Electrician IBEW
CWC – (i) Chemical Weapons Convention
CWL – (i) Campus Wide Login
CWS – (i) Canadian Wildlife Service
CWRU – (i) Case Western Reserve University
CX
CX – (s) Christmas Island (ISO 3166 digram) – One Hundred and Ten (in Roman numerals)
CXR
(s) Christmas Island (ISO 3166 trigram)
(s) IATA code for Cam Ranh International Airport
CY
cy – (s) Welsh language (ISO 639-1 code)
CY – (i) Calendar year – (s) Cyprus (ISO 3166 and FIPS 10-4 country code digram)
cym – (s) Welsh language (ISO 639-2 code)
CYM – (s) Cayman Islands (ISO 3166 trigram)
CYP – (s) Cyprus (ISO 3166 trigram) – Cyprus pound (ISO 4217 currency code)
CZ
CZ
(i) combat zone
(s) Czech Republic (ISO 3166 and FIPS 10-4 country code digram)
CZE – (s) Czech Republic (ISO 3166 trigram)
CZK – (s) Czech koruna (ISO 4217 currency code)
CZF – constructive Zermelo-Fraenkel
CZMA – (i) (US) Coastal Zone Management Act
CZW – (i) Combat Zone Wrestling
See also
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