Similar to Template:Country_alias_UN
Template:Country alias COK
Template:Country alias COL
Template:Country alias Colima
Template:Country alias Colombia
Template:Country alias Colorado
Template:Country alias COM
Template:Country alias COMECON
Template:Country alias Commonwealth of Nations
Template:Country alias Comoros
Template:Country alias Confederate States of America
Template:Country alias Connecticut
Template:Country alias Cook Islands
Template:Country alias Coquimbo
Template:Country alias Córdoba
Template:Country alias Córdoba (COL)
Template:Country alias Cornwall
Template:Country alias Corrientes
Template:Country alias Corse
Template:Country alias Costa Rica
Template:Country alias Cote d'Ivoire
Template:Country alias ITA1946
Template:Country alias Sardinia
Template:Country alias North Western (SRI)
Template:Country alias Southern (SRI)
Template:Country alias CPC
Template:Country alias CPV
Template:Country alias CPVN
Template:Country alias CRC