| Tersicore | Terpsihora |
| terza | tretji |
| Terza battaglia di Kharkov | Operacija Barbarossa |
| Terza Era | Terciar |
| Terza maggiore | Velika terca |
| Terza stagione de I Simpson | Simpsonovi |
| terzo | tretji |
| teschio | lobanja |
| Teschio di cristallo | Crystal Skull |
| Teseo | Tezej |
| tesi | teza |
| Tesla | Tesla |
| Tesla Motors | Tesla |
| tesoro | zaklad |
| Tessaglia | Tesalija |
| tessere | tkati |
| tessuto | robec |
| tessuto epiteliale | krovno tkivo |
| Tessuto Jersey | Džersi |
| Tessuto molle | Krovno tkivo |
| test | preizkus |
| test ad anello | medlaboratorijska primerjava |
| test biologico | biološki preskus |
| Test di Cooper | Cooper |
| test di laboratorio | laboratorijski preskus |
| test di mutagenicità | preskušanje mutagenosti |
| test nucleare | jedrski poskus |
| test sulla carcinogenità | preskus za rakotvornost |
| test veloce | hitri preskus |
| testa | buča |
| testamento | oporoka |
| testarda | trmast |
| testardo | trmast |
| testare | preizkusiti |
| testicolare | testikuláren |
| testicoli | jajca |
| testicolo | modo |
| Testimoni di Geova | Jehovove priče |
| Testina | Glava |
| testo | text |
| testo legislativo | pravni dokument |
| Testudines | Želve |
| Testudinidae | Želve |
| Testudo hermanni | Želve |
| testuggine | želva |
| Testuggine romana | Želve |
| Teti | Tetija |
| Tetra Pak | Tetrapak |
| Tetraedro | Tetraeder |
| Tetragramma biblico | Jahve |
| tetraidrocannabinolo | tetrahidrokanabinol |
| Tetranitrato di pentaeritrite | Pentrit |
| Tetraoninae | Kure |
| Tetris | Tetris |
| tetro | temen |
| tetto | streha |
| Tettonica a zolle | Tektonika plošč |
| Tevere | Tibera |
| TeX | TeX |
| Texas | Teksas |
| Texas Instruments Incorporated | Texas Instruments |
| TGV | TGV |
| thailandese | tajščina |
| Thailandia | Tajska |
| Thalía | Talija |
| THB | Bat |
| The Aviator | Letalec |
| The Batman | Batman |
| The Beatles | The Beatles |
| The Black Hole - Il buco nero | Črna luknja |
| The Coca-Cola Company | Podjetje Coca-Cola |
| The Core | Taljenje |
| The Dark Side of the Moon | The Dark Side of the Moon |
| The Departed - Il bene e il male | Dvojna igra |
| The Edge | David Howell Evans |
| The Faculty | Oni |
| The Famous Grouse | Famous Grouse |
| The Fog - Nebbia assassina | Megla |
| The Game - Nessuna regola | Igra |
| The GIMP | GIMP |
| The Hole | Jama |
| The Hours | Ura |
| The Island | Otok |
| The Kingdom - Il Regno | Kraljestvo |
| The Need for Speed | Need for speed |
| The New World - Il nuovo mondo | Novi svet |
| The New York Times | The New York Times |
| The Onion Routing | Thor |
| The Piper at the Gates of Dawn | The Piper at the Gates of Dawn |
| The Queen | Dama |
| The Rock | Kamnina |
| The Rolling Stones | Rolling Stones |
| The Sun | Uspavalo |
| The Village | Vas |
| The Wailers | The Wailers |
| The West Wing | Bela hiša |
| Theobroma cacao | Kakav |
| Theodor Hänsch | Theodor Hänsch |
| Theodore | Theodore Racing |
| Theodore Racing | Theodore Racing |
| Theodore Roosevelt | Theodore Roosevelt |
| Theodore von Kármán | Theodore von Kármán |
| Theotokos | Marija Božja mati |
| Theraphosidae | Ptičji pajki |
| Theta | Theta |
| Thief | Tat |
| Thierry Boutsen | Thierry Boutsen |
| Thierry Henry | Thierry Henry |
| This Is Spinal Tap | Spinal Tap |
| Thomas Abbt | Thomas Abbt |
| Thomas Alva Edison | Thomas Alva Edison |
| Thomas Berthold | Thomas Berthold |
| Thomas Browne | Thomas Browne |
| Thomas Carlyle | Thomas Carlyle |
| Thomas de Quincey | Thomas de Quincey |
| Thomas Graham | Thomas Graham |
| Thomas Hitzlsperger | Thomas Hitzlsperger |
| Thomas Hobbes | Thomas Hobbes |
| Thomas Häßler | Thomas Häßler |
| Thomas Jefferson | Thomas Jefferson |
| Thomas Klestil | Thomas Klestil |
| Thomas Lanier Williams | Tennessee Williams |
| Thomas Mann | Thomas Mann |
| Thomas Paine | Thomas Paine |
| Thomas Robert Malthus | Thomas Malthus |
| Thomas Stearns Eliot | Thomas Stearns Eliot |
| Thomas Young | Thomas Young |
| Thomisidae | Cvetni pajek |
| Thor | Thor |
| Thor Heyerdahl | Thor Heyerdahl |
| Thornton Wilder | Thornton Niven Wilder |
| Thot | Tot |
| Thranduil | Thranduil |
| Thrash metal | Thrash metal |
| Three-letter acronym | Tričrkovna kratica |
| Thunnus | Atum |
| Thymallinae | Lipani |
| Thymallus thymallus | Lipani |
| Thymus | Timijan |
| Thymus vulgaris | Timijan |
| Thysanoptera | Resarji |
| Thysanura | Ščetinorepke |
| Thābit ibn Qurra | Tabit ibn Kora |
| ti amo | ljubim te |
| Ti voglio bene | rad te imam |
| Tiago Monteiro | Tiago Monteiro |
| Tiahuanaco | Tiavanaku |
| Tiamat | Tiamat |
| Tiamina | Tiamin |
| tiara | tiara |
| Tiberiade | Tiberija |
| Tiberio Claudio Nerone | Tiberij |
| Tiberio Sempronio Gracco | Tiberij Sempronij Grakh |
| Tibet | Tibet |
