Similar to Template:Country_flag_alias_栃木県
Template:Country flag alias Castilla-La Mancha
Template:Country flag alias Castilla y León
Template:Country flag alias CAT
Template:Country flag alias Catalonia
Template:Country flag alias Cataluña
Template:Country flag alias Catamarca
Template:Country flag alias Cauca
Template:Country flag alias CAY
Template:Country flag alias Cayman Islands
Template:Country flag alias CCK
Template:Country flag alias Ceará
Template:Country flag alias CEFTA
Template:Country flag alias CENTO
Template:Country flag alias Central (SRI)
Template:Country flag alias Central (PNG)
Template:Country flag alias Central African Republic
Template:Country flag alias Central Bohemia
Template:Country flag alias Central Ethiopia
Template:Country flag alias Centre
Template:Country flag alias Centro Sur
Template:Country flag alias Cesar
Template:Country flag alias Ceuta
Template:Country flag alias CEY
Template:Country flag alias CGO
Template:Country flag alias COG1970
Template:Country flag alias CHA
Template:Country flag alias Chaco
Template:Country flag alias Chad