| русский | rus-000 |
| световод | |
| беларуская | bel-000 | святлавод |
| čeština | ces-000 | světlovod |
| English | eng-000 | beam waveguide |
| English | eng-000 | beamguide |
| English | eng-000 | elongate fiber optic |
| English | eng-000 | fiber |
| English | eng-000 | fiber waveguide |
| English | eng-000 | fiber-optic waveguide |
| English | eng-000 | guide |
| English | eng-000 | light conductor |
| English | eng-000 | light conduit |
| English | eng-000 | light guide |
| English | eng-000 | light pipe |
| English | eng-000 | light waveguide |
| English | eng-000 | lightguide |
| English | eng-000 | optical conductor |
| English | eng-000 | optical fiber |
| English | eng-000 | optical path |
| English | eng-000 | optical waveguide |
| English | eng-000 | optical-glass fiber |
| English | eng-000 | waveguide |
| Esperanto | epo-000 | lumfibro |
| Esperanto | epo-000 | lumkondukilo |
| français | fra-000 | fibre optique |
| français | fra-000 | guide de lumière |
| magyar | hun-000 | fényvezető |
| polski | pol-000 | światłowód |
| русский | rus-000 | оптическое волокно |
| русский | rus-000 | оптоволокно |
| русский | rus-000 | светопровод |
| русский | rus-000 | стекловолокно |