| telepatico | telepathic |
| Telepinu | Telepinu |
| Teleri | Teleri |
| telerilevamento | remote sensing |
| Telerin | Common Telerin |
| Telerin comune | Common Telerin |
| teleriscaldamento | district heating |
| Teleruttore | Schütz |
| Telescopi a grande campo | Wide field telescopes |
| Telescopi a incidenza radente | Grazing incidence telescopes |
| Telescopi a specchi multipli | Multiple mirror telescopes |
| Telescopi automatici | Automated telescopes |
| Telescopi Bouwers | Bouwers telescopes |
| Telescopi di Maksutov | Maksutov telescopes |
| Telescopi di nuova tecnologia | New technology telescopes |
| Telescopi di transito | Transit telescopes |
| Telescopi infrarossi | Infrared telescopes |
| Telescopi molto grandi | Very large telescopes |
| Telescopi Newtoniani | Newtonian telescopes |
| Telescopi ottici | Optical telescopes |
| Telescopi ottici solari | Solar optical telescopes |
| Telescopi per raggi gamma | Gamma ray telescopes |
| Telescopi riflettori | Reflecting telescopes |
| Telescopi rifrattori | Refracting telescopes |
| Telescopi Ritchey Chretien | Ritchey Chretien telescopes |
| Telescopi robotici | Robotic telescopes |
| Telescopi Schmidt | Schmidt telescopes |
| Telescopi solari | Solar telescopes |
| Telescopi spaziali | Space telescopes |
| Telescopi ultravioletti | Ultraviolet telescopes |
| Telescopi X | X ray telescopes |
| Telescopi zenitali | Zenith telescopes |
| Telescopi zenitali fotografici | Photographic zenith tubes |
| telescopico | telescopic |
| telescopio | telescope |
| Telescopio Cassegrain | Cassegrain telescope |
| Telescopio dobsoniano | Dobsonian telescope |
| Telescopio Hale | Hale telescope |
| Telescopio riflettore | Telescope |
| Telescopio spaziale | Space telescope |
| Telescopio spaziale Hubble | Hubble Space Telescope |
| Telescopio Spaziale James Webb | James Webb Space Telescope |
| Telescopio spaziale Spitzer | Spitzer Space Telescope |
| Telescopio Subaru | Subaru |
| telescrivente | teletypewriter |
| Telese Terme | Telese |
| Telesforo Toppo | Telesphore Toppo |
| Telesilla | Telesilla |
| Telespalla Bob | Sideshow Bob |
| telespettatore | viewer |
| telespettatrice | viewer |
| Telesto | Telesto |
| TeleSUR | TeleSUR |
| teletext | teletext |
| teletrasmettere | televise |
| teletrasmissione | broadcasting |
| teletrasporto | teleportation |
| Teletrasporto quantistico | Quantum teleportation |
| Teletubbies | Teletubbies |
| Televideo | Teletext |
| Televisa | Televisa |
| Television Interface Adapter | Television Interface Adapter |
| televisione | television |
| Televisione a definizione avanzata | Enhanced-definition television |
| televisione digitale | digital television |
| Televisione digitale terrestre | Digital terrestrial television |
| Televisione terrestre | Terrestrial television |
| televisione via cavo | cable television |
| Televisión Española | Televisión Española |
| televisore | television |
| televisore a colori | colour television |
| Telewizja Polska | Telewizja Polska |
| telex | telex |
| Telfes im Stubai | Telfes |
| Telford and Wrekin | Telford and Wrekin |
| Telgárt | Telgárt |
| Telharmonium | Telharmonium |
| Tell Me Baby | Tell Me Baby |
| Tellariti | Tellarite |
| tellina | tellin |
| tellurio | tellurium |
| tellururo | telluride |
| Tellus | Terra |
| Telly Savalas | Telly Savalas |
| Telmatosaurus transsylvanicus | Telmatosaurus |
| Telmo Zarraonaindía | Telmo Zarraonaindía |
| telofase | telophase |
