Maldives
conventional long form: Republic of Maldives
conventional short form: Maldives
local long form: Dhivehi Raajjeyge Jumhooriyyaa
local short form: Dhivehi Raajje

Mali
conventional long form: Republic of Mali
conventional short form: Mali
local long form: Republique de Mali
local short form: Mali
former: French Sudan and Sudanese Republic

Malta
conventional long form: Republic of Malta
conventional short form: Malta
local long form: Repubblika ta' Malta
local short form: Malta

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

Marshall Islands
conventional long form: Republic of the Marshall
Islands
conventional short form: Marshall Islands
former: Marshall Islands District (Trust Territory of the Pacific
Islands)

Martinique
conventional long form: Department of Martinique
conventional short form: Martinique
local long form: Departement de la Martinique
local short form: Martinique

Mauritania
conventional long form: Islamic Republic of Mauritania
conventional short form: Mauritania
local long form: Al Jumhuriyah al Islamiyah al Muritaniyah
local short form: Muritaniyah

Mauritius
conventional long form: Republic of Mauritius
conventional short form: Mauritius

Mayotte
conventional long form: Territorial Collectivity of Mayotte
conventional short form: Mayotte

Mexico
conventional long form: United Mexican States
conventional short form: Mexico
local long form: Estados Unidos Mexicanos
local short form: Mexico