Similar to Wikipedia:DUCKTEST
 - Wikipedia:COWORKER
 - Wikipedia:CP
 - Wikipedia:CR
 - Wikipedia:CRD
 - Wikipedia:CREATECG
 - Wikipedia:CREATELEAD
 - Wikipedia:CRITERIA
 - Wikipedia:CRONY
 - Wikipedia:CRYSTAL
 - Wikipedia:CRYSTALBALL
 - Wikipedia:CS
 - Help:CS1
 - Wikipedia:CS1
 - Wikipedia:CS2
 - Wikipedia:CSD
 - Wikipedia:CSD/G10
 - Wikipedia:CSJA
 - Wikipedia:CSRD
 - Wikipedia:CSS
 - Wikipedia:CT
 - Wikipedia:CTW
 - Wikipedia:CTW/A
 - Wikipedia:CUP
 - Wikipedia:CV
 - Wikipedia:CW
 - Wikipedia:CWW
 - Wikipedia:CYCLE
 - Wikipedia:CYF