The C's may refer to:
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Boston Celtics
The Boston Celtics ( ) are an American professional basketball team based in Boston. The Celtics compete in the National Basketball Association (NBA) as a member of the Atlantic Division (NBA), Atlantic Division of the Eastern Conference (NBA), ...
, an American professional basketball team, known as "The C's"
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Citizens (Spanish political party)
Citizens ( Spanish: ; ; shortened as Cs—C's until January 2017), officially Citizens–Party of the Citizenry (''Ciudadanos–Partido de la Ciudadanía'', CS), is a liberal political party in Spain. The party has been located in the centre t ...
, a post-nationalist political party in Spain
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