Malawi
conventional long form: Republic of Malawi
conventional short form: Malawi
local long form: Dziko la Malawi
local short form: Malawi
former: British Central African Protectorate, Nyasaland
Protectorate, Nyasaland

Malaysia
conventional long form: none
conventional short form: Malaysia
local long form: none
local short form: Malaysia
former: Federation of Malaya

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

Marshall Islands
conventional long form: Republic of the Marshall
Islands
conventional short form: Marshall Islands
local long form: Republic of the Marshall Islands
local short form: Marshall Islands
abbreviation: RMI
former: Trust Territory of the Pacific Islands, Marshall Islands
District

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
local long form: Republic of Mauritius
local 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