| tusla-tus-tol | cargo loading floor | |
| tusla-tvi'haf | cargo pod | |
| tusok | exercise | noun |
| tuula | shrubbery | |
| TuvanSyndrome | Vulcan Huntingtons Chorea | |
| tuvar-tukh | gadolinium | |
| Tuvok | Tuvok, Lt. Commander | |
| tvai | mean | verb |
| tvan-sai-vukhut | canopy | |
| tvee'okh | non-Vulcan | |
| tvelkau | tune | verb |
| tveshik | original | |
| tveshu | genesis | |
| tveshu | origin | |
| tveshulau | originate | |
| tvi'haf | pod | |
| tvi'okh | neighbour | |
| tvi-bezhun-masu | aqueous humor | |
| tvi-bezhun-wein | eyelid, inner | |
| tvi-dash | internal injury | |
| tvi-eku | interval | |
| tvi-felu(-nosh) | onyxis | |
| tvi-glashau-gol'dvunek | internal scan relay | |
| tvi-ha-velik | in vivo | |
| tvi-harr | coccyx | |
| tvi-hatik | endobiotic | |
| tvi-hinek-tvitaya | endosteum | |
| tvi-ifisek-kal | internal transporter node | |
| tvi-kaluk | inner ear | |
| tvi-kaluk-hinekaya | otosclerosis | |
| tvi-kaluk-masu | endolymph | |
| tvi-kaluk-pakuv | cochlea | |
| tvi-kan-bu | fetus; foetus | |
| tvi-kan-buyik | fetal; foetal | |
| tvi-keshik | inherent | |
| tvi-kovtra | mantle | |
| tvi-nafeklar | internal organs | |
| tvi-neshuhk | endoparasite | |
| tvi-samuyek | intercooler | |
| tvi-sau-pi'nafek | endocrine gland | |
| tvi-sau-tal | endocrinology | |
| tvi-sau-torektra | endocrine system | |
| tvi-seshaya | absorption | |
| tvi-shal | atrium | |
| tvi-shal | chamber | |
| tvi-shal | room | |
| tvi-shalt'fe-pohshaya | pre-fire chamber | |
| tvi-shalt'khaf-spol | heart chamber | |
| tvi-shalt'pid-sov-ne'hish | hyperbaric chamber | |
| tvi-shar-glantayek | internal security monitor | |
| tvi-shitik | in situ | |
| tvi-skonn-nalatra | endothelium | |
| tvi-sochya | inner peace | |
| tvi-stukh | interstice | |
| tvi-sudefik | in utero | |
| tvi-sviribau-kebi | intercom unit | |
| tvi-sviribau-torektra | intercom system | |
| tvi-sviribayek | intercom | |
| tvi-temok | bulkhead | |
| tvi-thro-svep | inner hatch | |