Similar to Template:Country_flag_alias_フランス領ギアナ
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
Template:Country flag alias Colombia
Template:Country flag alias Colorado
Template:Country flag alias COM
Template:Country flag alias COMECON
Template:Country flag alias Commonwealth of Nations
Template:Country flag alias Comoros
Template:Country flag alias Confederate States of America
Template:Country flag alias Connecticut
Template:Country flag alias Cook Islands
Template:Country flag alias Coquimbo
Template:Country flag alias Córdoba
Template:Country flag alias Córdoba (COL)