CID
CID may refer to: == Film == 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) == Television == CID (Indian TV series) C.I.D. (Singaporean TV series) == Organizations == === Police units === Criminal Investigation Department (disambiguation) Criminal Investigation Division (disambiguation) United States Army Criminal Investigation Division === Other organizations === Center for International Development, at Harvard University Central Institute for the Deaf, in St.