C21
Encyclopedia
C-21, C 21, or C21 may mean:
- C21 (band)C21 (band)C21 was a Danish boy band consisting of three key members: Søren Bregendal , Esben Duus , and David Pepke...
, a Danish boy band - C21 (company)C21 (company)C21 is a creative and communications agency located in the United Kingdom. The agency is led by director Christina Clarke, who founded the business in 1998. C21 has been awarded membership of the Institute of Practitioners in Advertising and has been listed as recommended by the UK Recommended...
, a UK based company - C21 MediaC21 MediaC21 Media is a London-based publisher focusing on news and information for the international television and new media industries. The company publishes to the world via daily news on its official website as well as daily and weekly e-newsletters, and through print magazines C21 International, C21...
- C-21 "Douglas Dolphin", a flying boat used by the United States Army Air Corps
- HMS C21HMS C21HMS C21 was a British C class submarine built by Vickers, Barrow. She was laid down on 4 February 1908 and was commissioned on 18 May 1909.C21 was sold on 5 December 1921.- External links :*...
, a 1909 British C class submarine - Learjet C-21, a United States military version of the Learjet 35A
- Sauber C21Sauber C21The Sauber C21 was the car with which the Sauber team competed in the Formula One season. The car was driven by Nick Heidfeld, Felipe Massa and Heinz-Harald Frentzen.-Concept:...
, a 2002 racing car - Space Adventures C-21, a Myasishchev Design Bureau created design for a suborbital rocketplane for Space Adventures
- Anal cancerAnal cancerAnal cancer is a type of cancer which arises from the anus, the distal orifice of the gastrointestinal tract. It is a distinct entity from the more common colorectal cancer. The etiology, risk factors, clinical progression, staging, and treatment are all different. Anal cancer is typically a...
ICD-10 code - the Encyclopaedia of Chess OpeningsEncyclopaedia of Chess OpeningsThe Encyclopaedia of Chess Openings is a classification system for the opening moves in a game of chess. It is presented as a five volume book collection describing chess openings...
' classification code for the Center GameCenter GameThe Center Game is a chess opening that begins with the moves:The game usually continues 3.Qxd4 Nc6, developing with a gain of tempo due to the attack on the white queen....
chess opening - Caldwell 21 (NGC 4449NGC 4449NGC 4449 is an irregular galaxy in the constellation Canes Venatici. It is located about 12 million light-years away, part of the M94 Group , a galaxy group relatively close to the Local Group containing the Milky Way...
), an irregular galaxy in the constellation Canes Venatici