word | | Country name |
| form | Malaysia | conventional long form: none conventional short form: Malaysia local long form: none local short form: Malaysia former: Federation of Malaya |
| form | Maldives | conventional long form: Republic of Maldives conventional short form: Maldives local long form: Dhivehi Raajjeyge Jumhooriyyaa local short form: Dhivehi Raajje |
| form | 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 |
| form | Malta | conventional long form: Republic of Malta conventional short form: Malta local long form: Repubblika ta' Malta local short form: Malta |
| form | 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 ... |
| form | 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 |
| form | Mauritius | conventional long form: Republic of Mauritius conventional short form: Mauritius local long form: Republic of Mauritius local short form: Mauritius |
| form | Mayotte | conventional long form: Department Collectivity of Mayotte conventional short form: Mayotte |
| form | Mexico | conventional long form: United Mexican States conventional short form: Mexico local long form: Estados Unidos Mexicanos local short form: Mexico |