Look up CID, Cid, or cid in Wiktionary, the free dictionary.

CID may refer to:

Several Indian films have the mention of Criminal Investigation Department (as C.I.D.) in their title:

• C.I.D. (1955 film), an Indian Malayalam film
• C.I.D. (1956 film), an Indian Hindi film
• C. I. D. (1965 film), an Indian Telugu film
• C.I.D. (1990 film), an Indian Hindi film
• CID 999, an Indian film series including Goa Dalli CID 999 (1968) and Operation Jackpot Nalli C.I.D 999 (1969)

• CID (Indian TV series)
• C.I.D. (Singaporean TV series)

• Criminal Investigation Department (disambiguation)
• Criminal Investigation Division (disambiguation)
• United States Army Criminal Investigation Division

• Center for International Development, at Harvard University
• Central Institute for the Deaf, in St. Louis, Missouri
• Committee of Imperial Defence, a former part of the government of Great Britain and the British Empire
• Conseil International de la Danse, an umbrella organization for all forms of dance in the world
• Council of Industrial Design, a UK body renamed the Design Council
• University of Colombo, Centre for Instrument Development, in Sri Lanka

• Clinical Infectious Diseases, a medical journal
• Cytomegalic inclusion disease
• Chromosomal Interacting Domain, a self-interacting domain in bacteria

• Collision-induced dissociation, a mass spectrometry mechanism
• Compound identification number, a field in the PubChem database
• Configuration interaction doubles, in quantum chemistry

• Caller ID, a telephone service that transmits the caller's telephone number to the called party
• Card Identification Number, a security feature on credit cards
• Cell ID, used to identify cell phone towers
• Centro de Investigaciones Digitales of the Universidad de La Habana
• Certified Interconnect Designer, a certification for printed circuit-board designers
• CID fonts, a font file format
• Customer Induced Damage, a reason for rejection of a Return merchandise authorization

• Channel-iron deposits, one of the major sources of saleable iron ore
• Controlled Impact Demonstration, a project to improve aircraft crash survivability
• Cubic inch displacement, a measurement in internal combustion engines

• Centro Insular de Deportes, an indoor sports arena in Spain
• Chinatown–International District, Seattle
• CID The Dummy, a video game
• Combat Identification, the accurate characterization of detected objects for military action
• Common-interest development, a form of housing
• Community improvement district, an area within which businesses are required to pay an additional tax
• The Eastern Iowa Airport (IATA code CID), serving Cedar Rapids, Iowa
• Corpus des inscriptions de Delphes, a compendium of ancient Greek inscriptions from Delphi

• Cid (disambiguation)
• SID (disambiguation)

This disambiguation page lists articles associated with the title CID.
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