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
conventional long form: none
conventional short form: Cook Islands
former: Harvey Islands
Coral Sea Islands
conventional long form: Coral Sea Islands Territory
conventional short form: Coral Sea Islands