Similar to Template:Country_flag_alias_BDI
Template:Country flag alias CRO
Template:Country flag alias Croatia
Template:Country flag alias CSA
Template:Country flag alias CSK
Template:Country flag alias Csongrád
Template:Country flag alias CSR
Template:Country flag alias CSTO
Template:Country flag alias CTA
Template:Country flag alias CUB
Template:Country flag alias Cuba
Template:Country flag alias Cundinamarca
Template:Country flag alias CUR
Template:Country flag alias Curaçao
Template:Country flag alias CUW
Template:Country flag alias CXR
Template:Country flag alias CYM
Template:Country flag alias CYP
Template:Country flag alias CYP1960
Template:Country flag alias Cyprus
Template:Country flag alias CZE
Template:Country flag alias Czech Republic
Template:Country flag alias Czechoslovakia
Template:Country flag alias Côte d'Ivoire
Template:Country flag alias Dagestan
Template:Country flag alias Dahomey
Template:Country flag alias Dalarnas
Template:Country flag alias DDR
Template:Country flag alias DE