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ci > define

noun

  • A unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37, 000, 000, 000 disintegrations per second.

adjective

by WordNet 3.0 © 2006 by Princeton University

CI is the two-character ISO 3166 country code for COTE D'IVOIRE.

(Military) CI stands for one of the following: civilian internee; counterintelligence
by Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.