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