C21

From Wikipedia, the free encyclopedia

C-21, C 21, or C21 may mean:

• C21 (Danish band), a boy band
• C-21 "Douglas Dolphin", a flying boat used by the United States Army Air Corps
• C21, the ECO classification code for the Center Game chess opening
• HMS C21, a 1909 British C class submarine
• Sauber C21, a 2002 racing car
• Space Adventures C-21, a Myasishchev Design Bureau created design for a suborbital rocketplane for Space Adventures
• Learjet C-21, a United States military version of the Learjet 35A

and also :

• Century 21
• Anal cancer ICD-10 code

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