C21

C-21, C 21, or C21 may refer to:

  • C21 Sako TRG M10 Sniper Weapon System, Canadian Armed Forces sniper rifle.
  • C21 (group), a Danish boy band
    • C21 (album), 2003
  • C-21 Dolphin, a flying boat used by the United States Army Air Corps
  • HMS C21, 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
  • Carbon-21 (C-21 or 21C), an isotope of carbon
  • Catch 21, a television game show based on blackjack
  • HMS Glasgow (C21)

See also

  • 21st century
  • Century 21 (disambiguation)
  • 21c (disambiguation)
Disambiguation icon
Topics referred to by the same term
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.