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Definition of C-21

C-21 Definition from Government Dictionaries & Glossaries
DOD Joint Acronyms and Abbreviations
Source: U.S. Department of Defense, Joint Doctrine Division. ( About )
C-21 Definition from Encyclopedia Dictionaries & Glossaries
English Wikipedia - The Free Encyclopedia
C-21, C 21, or C21 may mean:
  • C21 (band), a Danish boy band
  • C-21 Dolphin, a flying boat used by the United States Army Air Corps
  • , a 1909 British C class submarine
  • Learjet C-21, an American military transport aircraft
  • Sauber C21, a 2002 racing car
  • Space Adventures C-21, a Russian design for a suborbital rocket plane for Space Adventures
  • Anal cancer (ICD-10 code: C21)
  • Center Game (Encyclopaedia of Chess Openings code: C21)
  • Caldwell 21 or NGC 4449, an irregular galaxy in the constellation Canes Venatici
  • Catch 21, a television game show based on blackjack

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