| UNDP Country Codes | art-294 |
| LAO | |
| العربية | arb-000 | جمهورية لاو الديمقراطية الشعبية |
| ISO 3166 alpha | art-006 | LA |
| ISO 3166 alpha | art-006 | LAO |
| UN M.49 | art-279 | 418 |
| FAO Country Code | art-296 | 120 |
| GAUL Country Codes | art-297 | 139 |
| 普通话 | cmn-000 | 老挝人民民主共和国 |
| English | eng-000 | Lao People’s Democratic Republic |
| English | eng-000 | Laos |
| English | eng-000 | the Lao People’s Democratic Republic |
| français | fra-000 | République démocratique populaire lao |
| français | fra-000 | la République démocratique populaire lao |
| italiano | ita-000 | Repubbica democratica popolare del Laos |
| italiano | ita-000 | Repubblica democratica popolare del Laos |
| русский | rus-000 | Лаосская Народно-Демократическая Республика |
| español | spa-000 | República Democrática Popular Lao |
| español | spa-000 | la República Democrática Popular Lao |