C's may refer to:
* The
Boston Celtics, American basketball franchise
*
Citizens (Spanish political party)
Citizens ( es, link=no, Ciudadanos ; ca, link=no, Ciutadans ; eu, link=no, Hiritarrak; gl, link=no, Cidadáns; shortened as Cs—C's until January 2017), officially Citizens–Party of the Citizenry (''Ciudadanos–Partido de la Ciudadanía'') ...
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