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 |
|---|---|---|---|---|
| Puerto Rico | PR | PRI | 630 | ISO 3166-2:PR |
| Qatar | QA | QAT | 634 | ISO 3166-2:QA |
| Réunion | RE | REU | 638 | ISO 3166-2:RE |
| Romania | RO | ROU | 642 | ISO 3166-2:RO |
| Russian Federation | RU | RUS | 643 | ISO 3166-2:RU |
| Rwanda | RW | RWA | 646 | ISO 3166-2:RW |
| Saint Barthélemy | BL | BLM | 652 | ISO 3166-2:BL |
| Saint Helena, Ascension and Tristan da Cunha | SH | SHN | 654 | ISO 3166-2:SH |
| Saint Kitts and Nevis | KN | KNA | 659 | ISO 3166-2:KN |
| Saint Lucia | LC | LCA | 662 | ISO 3166-2:LC |
| Saint Martin (French part) | MF | MAF | 663 | ISO 3166-2:MF |
| Saint Pierre and Miquelon | PM | SPM | 666 | ISO 3166-2:PM |
| Saint Vincent and the Grenadines | VC | VCT | 670 | ISO 3166-2:VC |
| Samoa | WS | WSM | 882 | ISO 3166-2:WS |