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 |
|---|---|---|---|---|
| Luxembourg | LU | LUX | 442 | ISO 3166-2:LU |
| Macao | MO | MAC | 446 | ISO 3166-2:MO |
| Macedonia, the former Yugoslav Republic of | MK | MKD | 807 | ISO 3166-2:MK |
| Madagascar | MG | MDG | 450 | ISO 3166-2:MG |
| Malawi | MW | MWI | 454 | ISO 3166-2:MW |
| Malaysia | MY | MYS | 458 | ISO 3166-2:MY |
| Maldives | MV | MDV | 462 | ISO 3166-2:MV |
| Mali | ML | MLI | 466 | ISO 3166-2:ML |
| Malta | MT | MLT | 470 | ISO 3166-2:MT |
| Marshall Islands | MH | MHL | 584 | ISO 3166-2:MH |
| Martinique | MQ | MTQ | 474 | ISO 3166-2:MQ |
| Mauritania | MR | MRT | 478 | ISO 3166-2:MR |
| Mauritius | MU | MUS | 480 | ISO 3166-2:MU |
| Mayotte | YT | MYT | 175 | ISO 3166-2:YT |
| Mexico | MX | MEX | 484 | ISO 3166-2:MX |
| Micronesia, Federated States of | FM | FSM | 583 | ISO 3166-2:FM |