ISO 3166-1 Officially assigned code elements Officially assigned code elements

| English_short_name_upper_lower_case | Alpha_2_code | Alpha_3_code | Numeric_code | ISO_3166_2_codes |
|---|---|---|---|---|
| Moldova, Republic of | MD | MDA | 498 | ISO 3166-2:MD |
| Monaco | MC | MCO | 492 | ISO 3166-2:MC |
| Mongolia | MN | MNG | 496 | ISO 3166-2:MN |
| Montenegro | ME | MNE | 499 | ISO 3166-2:ME |
| Montserrat | MS | MSR | 500 | ISO 3166-2:MS |
| Morocco | MA | MAR | 504 | ISO 3166-2:MA |
| Mozambique | MZ | MOZ | 508 | ISO 3166-2:MZ |
| Myanmar | MM | MMR | 104 | ISO 3166-2:MM |
| Namibia | NA | NAM | 516 | ISO 3166-2:NA |
| Nauru | NR | NRU | 520 | ISO 3166-2:NR |
| Nepal | NP | NPL | 524 | ISO 3166-2:NP |
| Netherlands | NL | NLD | 528 | ISO 3166-2:NL |
| New Caledonia | NC | NCL | 540 | ISO 3166-2:NC |
| New Zealand | NZ | NZL | 554 | ISO 3166-2:NZ |
| Nicaragua | NI | NIC | 558 | ISO 3166-2:NI |
| Niger | NE | NER | 562 | ISO 3166-2:NE |
| Nigeria | NG | NGA | 566 | ISO 3166-2:NG |