| Telescopie | telescopy |
| Telefonie | telephony |
| Teleologie | teleology |
| Teleskop | telescope |
| Telegrafie | telegraphy |
| Telemetrie | telemetry |
| Telepathie | telepathy |
| Demoskopie | opinion poll opinion research opinion survey |
| Koloskopie | colonoscopy |
| Radiotelescopie | radiotelescopy |
| Telearbeit | telecommuting |
| Telefonist | telephone operator |
| Telefonsex | phone sex |
| Telekinese | psychokinesis |
| Telephon | telephone |
| Televoting | televoting |
| Entelechie | entelechy |
| Telebrief | mailgram |
| Telefon | telephone phone |
| Telefonat | telephone call telephone conversation |