| ISO 639-2/B | art-003 |
| lao | |
| ISO 639-3 | art-001 | lao |
| ISO 639-2/T | art-002 | lao |
| ISO 639-1 | art-004 | lo |
| ISO 639-3 Reference Names | art-289 | Lao |
| ISO 639-3 Print Names | art-290 | Lao |
| ISO 639-3 Inverted Names | art-291 | Lao |
| 普通话 | cmn-000 | 寮国语 |
| 普通话 | cmn-000 | 老挝语 |
| Deutsch | deu-000 | Laotisch |
| English | eng-000 | Lao |
| français | fra-000 | lao |
| русский | rus-000 | лаосский |
| español | spa-000 | laosiano |