| English | eng-000 |
| LSP | |
| ISO 12620 | art-317 | specialLanguage |
| Deutsch | deu-000 | Fachsprache |
| English | eng-000 | language for special purpose |
| English | eng-000 | language for special purposes |
| English | eng-000 | language for specific purposes |
| English | eng-000 | special language |
| suomi | fin-000 | erikoiskieli |
| français | fra-000 | langue de spécialité |
| русский | rus-000 | путь коммутации по метке |
| español | spa-000 | lenguaje especializado |
| svenska | swe-000 | fackspråk |