| The Washington Post | The Washington Post |
| The Waste Land | La tierra baldía |
| The WB Television Network | WB Television Network |
| The Wealth of Nations | La riqueza de las naciones |
| The Wedding Date | El día de la boda |
| The Wedding Singer | The wedding singer |
| The West Wing | The West Wing |
| The Who | The Who |
| The Will to Death | The Will To Death |
| The Wind That Shakes the Barley | El viento que agita la cebada |
| The Winston Giles Orchestra | Winston Giles Orchestra |
| The Wisdom of Crowds | Sabiduría de los grupos |
| The Witches of Eastwick | Las brujas de Eastwick |
| The Wizard of Oz | El Mago de Oz |
| The Wonder Years | The Wonder Years |
| The works | The Works |
| The World | The World |
| The World Is Not Enough | The World Is Not Enough |
| The X-Files | The X-Files |
| The Yardbirds | The Yardbirds |
| The Year of Living Dangerously | El año que vivimos peligrosamente |
| The Young and the Restless | The Young and the Restless |
| The Young Lions | El baile de los malditos |
| The Zombies | The Zombies |
| Thea | Té |
| Theaceae | Theaceae |
| Theales | Theales |
| Theano | Téano |
| theater | teatro |
| Theater in het oude Griekenland | Teatro de la Grecia Antigua |
| Theater van Epidaurus | Teatro de Epidauro |
| Theater van Marcellus | Teatro de Marcelo |
| theater- | teatral |
| theateropvoering | drama |
| theatraal | teatral |
| Thebe | Tebas |
| Thebes | Tebas |
| Thecodontia | Thecodontia |
| Theda Bara | Theda Bara |
| thee | té |
| theeblad | hoja de té |
| theeboy | carrito del té |
| theebuiltje | bolsa de té |
| theebus | cajita para el té |
| Theeceremonie | Ceremonia del té japonesa |
| theedoek | trapo |
| theehuis | salón de té |
| theekopje | taza de té |
| theekransje | té |
| theelepel | cucharilla |
| theelepeltje | cucharilla |
| Theems | Támesis |
| theepauze | descanso para el té |
| theeplant | té |
| theepot | tetera |
| theesalon | salón de té |
| theeservies | juego de té |
| theestel | juego de té |
| theestruik | planta de té |
| theewagen | carrito del té |
| Theia | Tea |
| Thelema | Thelema |
| Thelephorales | Thelephorales |
| Thelonious Monk | Thelonious Monk |
| thema | asunto |
| thematisch | temático |
| Themis | Temis |
| Themisto | Temisto |
| Themistocles | Temístocles |
| Theo Jansen | Theo Jansen |
| Theo van Doesburg | Theo van Doesburg |
| Theo van Gogh | Theo van Gogh |
| Theo Walcott | Theo Walcott |
| Theobald Böhm | Theobald Böhm |
| Theobald I van Bar | Teobaldo I de Navarra |
| Theobald I van Blois | Teobaldo I de Navarra |
| Theobald I van Lotharingen | Teobaldo I de Navarra |
| Theobald II van Lotharingen | Teobaldo II de Navarra |
| Theobald II van Navarra | Teobaldo II de Navarra |
| Theobald III van Blois | Teobaldo I de Navarra |
| Theobald IV van Blois | Teobaldo II de Champaña |
| Theobald IV van Champagne | Teobaldo I de Navarra |
| Theobald von Bethmann Hollweg | Theobald von Bethmann-Hollweg |
| Theobald Wolfe Tone | Theobald Wolfe Tone |
| Theobroma | Theobroma |
| Theocritus | Teócrito |
| Theodemund | Teodemundo |
| Theoderik I | Teodorico I |
| Theoderik II | Teodorico II |
| Theodewald I | Teodebaldo |
| theodicee | teodicea |
| theodoliet | teodolito |
| Theodor Adorno | Theodor Adorno |
| Theodor Fontane | Theodor Fontane |
| Theodor Herzl | Theodor Herzl |
| Theodor Heuss | Theodor Heuss |
| Theodor Mommsen | Theodor Mommsen |
| Theodor Morell | Theodor Morell |
| Theodor Schwann | Theodor Schwann |
| Theodor Svedberg | Theodor Svedberg |
| Theodora | Teodora |
| Theodora I | Teodora |
| Theodora II | Teodora |
| Theodore Dalrymple | Anthony Daniels |
| Theodore Kaczynski | Theodore Kaczynski |
| Theodore Maiman | Theodore Harold Maiman |
| Theodore Roosevelt | Theodore Roosevelt |
| Theodore Sturgeon | Theodore Sturgeon |
| Theodore William Richards | Theodore Richards |
| Theodorik de Grote | Teodorico el Grande |
| Theodorik II | Teodorico II |
| Theodoros I Laskaris | Teodoro I Láscaris |
| Theodoros II Laskaris | Teodoro II Láscaris |
| Theodoros Pangalos | Theodoros Pangalos |
| Theodorus | Teodora |
| Theodorus Beza | Teodoro de Beza |
| Theodorus II van Ethiopië | Teodoro II |
| Theodosius | Teodosio |
| Theodosius Dobzhansky | Theodosius Dobzhansky |
| Theodosius I | Teodosio I el Grande |
| Theodosius I van Bragança | Teodosio I de Braganza |
| Theodosius II | Teodosio II |
| Theodosius II van Bragança | Teodósio II de Braganza |
| Theodosius III | Teodosio III |
| theofanie | teofanía |
| Theofanis Gekas | Theofanis Gekas |
| Theognis | Teognis |
| Theogonia | Teogonía |
| Theogonie | Teogonía |
| theologe | teólogo |
| theologie | teología |
| theologisch | teológico |
| theoloog | teólogo |
| TheOpenCD | TheOpenCD |
| Theophano | Teófano Anastaso |
| Theophanu | Teófano Skleraina |
| Theophiel Verbist | Teófilo Verbist |
| Theophilos | Teófilo |
| Theophilus | Teófilo |
| Theophilus van Byzantium | Teófilo |
| Theophrastaceae | Theophrastaceae |
| Theophrastus | Teofrasto |
| theorema | teorema |
| Theorema van Bayes | Teorema de Bayes |
| Theorema van Norton | Teorema de Norton |
| Theorema van Thevenin | Teorema de Thévenin |
| theoreticus | teórico |
| theoretisch | académico |
| Theoretische chemie | Química teórica |
| Theoretische informatica | Teoría de la computación |
| Theoretische natuurkunde | Física teórica |
| theoretiseren | teorizar |
| theorie | teoría |
| theorie der vergelijkingen | teoría de ecuaciones |
| Theorie van warmtevloeistof | Teoría calórica |
| Theorieën over de moord op president Kennedy | Teorías sobre el asesinato de Kennedy |
| Theory of constraints | Teoría de las limitaciones |
| theosofie | teosofía |
| theosofisch | teosófico |
| Theosofische Vereniging | Sociedad Teosófica |
| Theotokos | Theotokos |
| Thera | Santorini |
| Theramenes | Terámenes |
| therapeut | terapeuta |
| therapeute | terapeuta |
| therapeutiek | terapéutica |
| therapeutisch | terapéutico |
| therapie | terapéutica |
| Therapsida | Therapsida |
| Theravada | Theravāda |
| There Is Nothing Left To Lose | There is Nothing Left to Lose |
| Theremin | Theremín |
| Theres | Teres I |
| Therese Neumann | Teresa Neumann |
| Theresia van Avila | Teresa de Jesús |
| Theresia van Bourbon-Sicilië | Teresa Cristina de Borbón y Dos Sicilias |
| Theresia van Lisieux | Teresa de Lisieux |
| Theresia van Oostenrijk | María Teresa de Austria |
| Theriiformes | Theria |
| Therizinosauria | Therizinosauroidea |
| Therizinosaurus | Therizinosaurus |
| Thermal Design Power | Thermal Design Power |
