21c or 21C may refer to:
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''21c'' (TV series), a Canadian newsmagazine
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21c Museum Hotel
21c Museum Hotels is a contemporary art museum and boutique hotel chain based in Louisville, Kentucky. The chain also has locations in Lexington, Kentucky; Cincinnati, Ohio; Chicago, Illinois; Bentonville, Arkansas; Durham, North Carolina; ...
, an American hotel chain
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Carbon-21
Carbon (6C) has 15 known isotopes, from to , of which and are stable. The longest-lived radioisotope is , with a half-life of years. This is also the only carbon radioisotope found in nature—trace quantities are formed cosmogenically ...
(
21C), an isotope of carbon
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Czinger 21C, an American hybrid supercar
See also
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21st century
The 21st (twenty-first) century is the current century in the ''Anno Domini'' era or Common Era, under the Gregorian calendar. It began on 1 January 2001 ( MMI) and will end on 31 December 2100 ( MMC).
Marking the beginning of the 21st centur ...
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MIKE 21C
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Techno Police 21C
, also known as simply ''Tehcno Police'', is a 1982 Japanese mecha police anime film made by Wiz Corporation and released on 7 August 1982. It was dubbed into English by Hong Kong voice actors.
The anime film's premise involves an advanced robo ...
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C21 (disambiguation)
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