Similar to Template:Country_flag_alias_AfDB
Template:Country flag alias China
Template:Country flag alias Chinese Taipei
Template:Country flag alias CHL
Template:Country flag alias CHN
Template:Country flag alias CHN1912
Template:Country flag alias CHN1915
Template:Country flag alias CHN1916
Template:Country flag alias CHN1928
Template:Country flag alias ROC1940
Template:Country flag alias PLA
Template:Country flag alias CHO
Template:Country flag alias Christmas Island
Template:Country flag alias Chubut
Template:Country flag alias Chuvash
Template:Country flag alias CIV
Template:Country flag alias CMR
Template:Country flag alias Coahuila
Template:Country flag alias Cochinchina
Template:Country flag alias Cocos (Keeling) Islands
Template:Country flag alias COD
Template:Country flag alias COD1960
Template:Country flag alias COD1963
Template:Country flag alias COD2003
Template:Country flag alias COG
Template:Country flag alias Cojedes
Template:Country flag alias COK
Template:Country flag alias COL
Template:Country flag alias Colima