CID

United Kingdom governmental organization that deals with crime investigation

CID may refer to: In criminal investigation:Criminal Investigation Department, the branch of all British Police and many other Commonwealth police forces to which plain clothes detectives belongCriminal Investigation Division, a United States federal law enforcement agencyIn media:C.I.D. (film), a 1956 Indian Hindi film"C.I.D.", an Indian television serial about a team of detectives belonging to the Crime Investigation Division of Mumbai PoliceIn scienceChemical IDentifier for molecular structures in PubChem.
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Cid is a name:El Cid, Spanish nobleman and national hero in the time of the ReconquistaCid (Final Fantasy), a "recurring character" of sorts in the Final Fantasy series of computer role-playing games.CID is an acronym.Cid Corman is a poetCid is slang for LSD.Le Cid is also a tragicomedy by Corneille
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Noun
1. the United States Army's principal law enfocement agency responsible for the conduct of criminal investigations for all levels of the Army anywhere in the world
(synonym) Criminal Investigation Command
(hypernym) law enforcement agency
(part-holonym) United States Army, US Army, U. S. Army, USA
(part-meronym) United States Army Criminal Investigation Laboratory, U.S. Army Criminal Investigation Laboratory, US Army Criminal Investigation Laboratory, USACIL

n. strong man

(n.)
Chief or commander; in Spanish literature, a title of Ruy Diaz, Count of Bivar, a champion of Christianity and of the old Spanish royalty, in the 11th century.
  

(n.)
An epic poem, which celebrates the exploits of the Spanish national hero, Ruy Diaz.