Howland Island
conventional long form: none
conventional short form: Howland Island

Hungary
conventional long form: Republic of Hungary
conventional short form: Hungary
local long form: Magyar Koztarsasag
local short form: Magyarorszag

Iceland
conventional long form: Republic of Iceland
conventional short form: Iceland
local long form: Lydveldid Island
local short form: Island

Iles Eparses
conventional long form: none
conventional short form: Bassas da India, Europa Island, Glorioso
Islands, Juan de Nova Island, Tromelin Island
local long form: none
local short form: Bassas da India, Ile Europa, Iles Glorieuses, Ile
Juan de Nova, Ile Tromelin

India
conventional long form: Republic of India
conventional short form: India
local long form: Republic of India/Bharatiya Ganarajya
local short form: India/Bharat

Indonesia
conventional long form: Republic of Indonesia
conventional short form: Indonesia
local long form: Republik Indonesia
local short form: Indonesia
former: Netherlands East Indies; Dutch East Indies

Iran
conventional long form: Islamic Republic of Iran
conventional short form: Iran
local long form: Jomhuri-ye Eslami-ye Iran
local short form: Iran
former: Persia

Iraq
conventional long form: Republic of Iraq
conventional short form: Iraq
local long form: Al Jumhuriyah al Iraqiyah
local short form: Al Iraq

Ireland
conventional long form: none
conventional short form: Ireland
local long form: none
local short form: Eire

Isle of Man
conventional long form: none
conventional short form: Isle of Man