Canada
conventional long form: none
conventional short form: Canada

Cape Verde
conventional long form: Republic of Cape Verde
conventional short form: Cape Verde
local long form: Republica de Cabo Verde
local short form: Cabo Verde

Cayman Islands
conventional long form: none
conventional short form: Cayman Islands

Central African Republic
conventional long form: Central African
Republic
conventional short form: none
local long form: Republique Centrafricaine
local short form: none
former: Ubangi-Shari, Central African Empire
abbreviation: CAR

Chad
conventional long form: Republic of Chad
conventional short form: Chad
local long form: Republique du Tchad
local short form: Tchad

Chile
conventional long form: Republic of Chile
conventional short form: Chile
local long form: Republica de Chile
local short form: Chile

China
conventional long form: People's Republic of China
conventional short form: China
local long form: Zhonghua Renmin Gongheguo
local short form: Zhong Guo
abbreviation: PRC

Christmas Island
conventional long form: Territory of Christmas
Island
conventional short form: Christmas Island

Clipperton Island
conventional long form: none
conventional short form: Clipperton Island
local long form: none
local short form: Ile Clipperton
former: sometimes called Ile de la Passion

Cocos (Keeling) Islands
conventional long form: Territory of Cocos
(Keeling) Islands
conventional short form: Cocos (Keeling) Islands

Colombia
conventional long form: Republic of Colombia
conventional short form: Colombia
local long form: Republica de Colombia
local short form: Colombia

Comoros
conventional long form: Union of the Comoros
conventional short form: Comoros
local long form: Union des Comores
local short form: Comores

Congo, Democratic Republic of the
conventional long form: Democratic
Republic of the Congo
conventional short form: none
local long form: Republique Democratique du Congo
local short form: none
former: Congo Free State, Belgian Congo, Congo/Leopoldville,
Congo/Kinshasa, Zaire
abbreviation: DROC

Congo, Republic of the
conventional long form: Republic of the Congo
conventional short form: Congo (Brazzaville)
local long form: Republique du Congo
local short form: none
former: Middle Congo, Congo/Brazzaville, Congo

Cook Islands
conve