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

Sako Sako Limited (natively ) is a Finnish firearm and ammunition manufacturer located in Riihimäki, Tavastia Proper in southern Finland. It also has owned the Tikka brand of bolt-action rifles since 1983, and is now owned by the Italian firear ...

TRG M10 Sniper Weapon System, Canadian Armed Forces

sniper rifle A sniper rifle is a high-precision, long range shooting, long-range rifle. Requirements include high accuracy, reliability, mobility, concealment, and optics, for anti-personnel weapon, anti-personnel, anti-materiel rifle, anti-materiel and sur ...

. *

C21 (group) C21 are a Danish boy band in the early days they consisted of three key members: Søren Bregendal (vocals, lyricist, producer and keyboards), Esben Duus (vocals, lyricist and guitar), and David Pepke (vocals, lyricist and guitar). The band has s ...

, a Danish boy band ** ''C21'' (album), 2003 *

C-21 Dolphin The Douglas Dolphin is an American amphibious aircraft, amphibious flying boat. While only 58 were built, they served a wide variety of roles including private air yacht, airliner, military transport, and search and rescue. Design and developme ...

, 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 The Sauber C21 was the car with which the Sauber team competed in the 2002 Formula One World Championship. Concept The C21 chassis was an evolution of 's successful Sauber C20, C20, which had secured Sauber a best-ever fourth place in the Constru ...

, a 2002 racing car * Space Adventures C-21, a Russian design for a suborbital rocket plane for Space Adventures *

Anal cancer Anal cancer is a cancer which arises from the anus, the distal opening of the gastrointestinal tract. Symptoms may include bleeding from the anus or a lump near the anus. Other symptoms may include pain, itchiness, or discharge from the anus. A ...

(ICD-10 code: C21) *

Center Game The Center Game is a chess opening that begins with the moves: :1. e4 e5 :2. d4 exd4 The game usually continues 3.Qxd4 Nc6, with a gain of tempo for Black due to the attack on the white queen. (Note that 3.c3 is considered a separate openi ...

(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 ''Catch 21'' is an American game show broadcast by Game Show Network (GSN). Created by Merrill Heatter (who also produced the show's predecessor '' Gambit''), the series follows three contestants as they play a card game centered on blackjac ...

'', a television game show based on blackjack *

See also