| Code | Name | Continent | Region |
| MMR | Myanmar | Asia | Southeast Asia |
| MNG | Mongolia | Asia | Eastern Asia |
| MNP | Northern Mariana Islands | Oceania | Micronesia |
| MOZ | Mozambique | Africa | Eastern Africa |
| MRT | Mauritania | Africa | Western Africa |
| MSR | Montserrat | North America | Caribbean |
| MTQ | Martinique | North America | Caribbean |
| MUS | Mauritius | Africa | Eastern Africa |
| MWI | Malawi | Africa | Eastern Africa |
| MYS | Malaysia | Asia | Southeast Asia |
| MYT | Mayotte | Africa | Eastern Africa |
| NAM | Namibia | Africa | Southern Africa |
| NCL | New Caledonia | Oceania | Melanesia |
| NER | Niger | Africa | Western Africa |
| NFK | Norfolk Island | Oceania | Australia and New Zealand |
| NGA | Nigeria | Africa | Western Africa |
| NIC | Nicaragua | North America | Central America |
| NIU | Niue | Oceania | Polynesia |
| NLD | Netherlands | Europe | Western Europe |
| NOR | Norway | Europe | Nordic Countries |