| ISO 639-2/T | art-002 | lao |
| ISO 639-2/B | art-003 | 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 |
| Ethnologue Primary Language Names | art-323 | Lao |
| Glottolog Languoid Names | art-326 | Lao |
| Glottocode | art-327 | laoo1244 |
| Glottolog Primary Key | art-328 | 28614 |
| Ethnologue Language Names | art-330 | Eastern Thai |
| Ethnologue Language Names | art-330 | Lao |
| Ethnologue Language Names | art-330 | Lao Kao |
| Ethnologue Language Names | art-330 | Lao Wiang |
| Ethnologue Language Names | art-330 | Lao-Kao |
| Ethnologue Language Names | art-330 | Lao-Khrang |
| Ethnologue Language Names | art-330 | Lao-Lum |
| Ethnologue Language Names | art-330 | Lao-Noi |
| Ethnologue Language Names | art-330 | Lao-Tai |
| Ethnologue Language Names | art-330 | Laotian |
| Ethnologue Language Names | art-330 | Laotian Tai |
| Ethnologue Language Names | art-330 | Luang Prabang |
| Ethnologue Language Names | art-330 | Lum Lao |
| Ethnologue Language Names | art-330 | Lào |
| Ethnologue Language Names | art-330 | Pakse |
| Ethnologue Language Names | art-330 | Phou Lao |
| Ethnologue Language Names | art-330 | Rong Kong |
| Ethnologue Language Names | art-330 | Savannakhet |
| Ethnologue Language Names | art-330 | Suwannakhet |
| Ethnologue Language Names | art-330 | Tai Lao |
| Ethnologue Language Names | art-330 | Vientiane |
| Ethnologue Language Names | art-330 | Wiang Jan |
| 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 |
