Similar to Template:Country_flag_alias_GBR
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)
Template:Country flag alias Cornwall
Template:Country flag alias Corrientes
Template:Country flag alias Corse
Template:Country flag alias Costa Rica
Template:Country flag alias Chocó
Template:Country flag alias Drenthe
Template:Country flag alias Minsk
Template:Country flag alias Mogilev
Template:Country flag alias Sabaragamuwa
Template:Country flag alias CPV
Template:Country flag alias CPVN
Template:Country flag alias CRC
Template:Country flag alias Crimea
Template:Country flag alias Crimean Tatar
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