| Thin Lizzy | Thin Lizzy |
| Thinking Day | Thinking Day |
| Third-person shooter | Third-Person-Shooter |
| Thisted | Thisted |
| Thisted Kommune | Thisted |
| Thistlegorm | Thistlegorm |
| Thit Jensen | Thit Jensen |
| Thom Yorke | Thom Yorke |
| Thomas | Thomas |
| Thomas af Celano | Thomas von Celano |
| Thomas Aquinas | Thomas von Aquin |
| Thomas Arne | Thomas Arne |
| Thomas Becket | Thomas Becket |
| Thomas Berthold | Thomas Berthold |
| Thomas Carlyle | Thomas Carlyle |
| Thomas Doll | Thomas Doll |
| Thomas Edison | Thomas Alva Edison |
| Thomas Gray | Thomas Gray |
| Thomas Hardy | Thomas Hardy |
| Thomas Harris | Thomas Harris |
| Thomas Hobbes | Thomas Hobbes |
| Thomas Hässler | Thomas Häßler |
| Thomas Jefferson | Thomas Jefferson |
| Thomas Kingo | Thomas Kingo |
| Thomas Klestil | Thomas Klestil |
| Thomas Malthus | Thomas Robert Malthus |
| Thomas Mann | Thomas Mann |
| Thomas More | Thomas Morus |
| Thomas Müntzer | Thomas Müntzer |
| Thomas Nagel | Thomas Nagel |
| Thomas Paine | Thomas Paine |
| Thomas Pynchon | Thomas Pynchon |
| Thomas Ravelli | Thomas Ravelli |
| Thomas Reiter | Thomas Reiter |
| Thomas Samuel Kuhn | Thomas Samuel Kuhn |
| Thomas Schelling | Thomas Schelling |
| Thomas Sørensen | Thomas Sørensen |
| Thomas Tallis | Thomas Tallis |
| Thomas Vanek | Thomas Vanek |
| Thomas Vinterberg | Thomas Vinterberg |
| Thomas Wolsey | Thomas Wolsey |
| Thomas Young | Thomas Young |
| Thomas-evangeliet | Thomasevangelium |
| Thomasine Gyllembourg | Thomasine Gyllembourg-Ehrensvärd |
| Thompson maskinpistol | Thompson |
| Thor | Donar |
| Thor Heyerdahl | Thor Heyerdahl |
| Thorbjørn Jagland | Thorbjørn Jagland |
| thorium | Thorium |
| Thorotrast | Thorotrast |
| Thorshane | Thorshühnchen |
| Thorvald Nicolai Thiele | Thorvald Nicolai Thiele |
| Thorvald Stauning | Thorvald Stauning |
| Thoth | Thot |
| Thrakien | Thrakien |
| Thrash metal | Thrash Metal |
| Three Cheers For Sweet Revenge | Three Cheers for Sweet Revenge |
| Three Days Grace | Three Days Grace |
| Three Mile Island-ulykken | Kernkraftwerk Three Mile Island |
| Thriller | Thriller |
| thrips | Fransenflügler |
| Thueris | Taweret |
| Thuggee | Thuggee |
| Thuja | Lebensbäume |
| Thukydid | Thukydides |
| Thule | Thule |
| Thule Air Base | Thule Air Base |
| Thuleselskabet | Thule-Gesellschaft |
| thulium | Thulium |
| Thunbergs Berberis | Thunberg-Berberitze |
| Thunderball | Feuerball |
| Thunderbird | Thunderbird |
| Thunderbolt | Donnerkeil |
| ThunderCats | ThunderCats |
| Thur | Thur |
| THX | THX |
| Thyestes | Thyestes |
| Thymin | Thymin |
| Thyone | Thyone |
| Thyra Dannebod | Thyra Danebod |
| Thyroxin | Thyroxin |
| Théo van Rysselberghe | Théo van Rysselberghe |
| Théodore Guérin | Theodore Guerin |
| Théophile Gautier | Théophile Gautier |
| Thérèse af Lisieux | Therese von Lisieux |
| Thüringen | Thüringen |
| ti | zehn |
| Tia Carrere | Tia Carrere |
| Tia Maria | Tia Maria |
| Tiamin | Thiamin |
| Tianjin | Tianjin |
| Tibenede krebsdyr | Zehnfußkrebse |
| Tiberen | Tiber |
| Tiberias | Tiberias |
| Tiberius | Tiberius |
| Tibet | Tibet |
| tibetaner | Tibeter |
| tibetansk | Tibetisch |
| Tibetansk buddhisme | Buddhismus in Tibet |
| tibetansk mastiff | tibetanischer Mastiff |
| Tibetansk terrier | Tibet-Terrier |
| Ticino | Kanton Tessin |
| tid | Zeit |
| tid er penge | Zeit ist Geld |
| Tidevand | Gezeiten |
| Tidevandsenergi | Gezeitenkraftwerk |
| Tidevandskraft | Gezeitenkraft |
| tidevandskraftværk | Gezeitenkraftwerk |
| tidevandszone | Tidebereich |
| tidlig | früh |
| Tidlig moderne tid | Frühe Neuzeit |
| tidligere | zuvor |
| tidligere forurenet lokalitet | Altlast |
| tidligere industriarealer | Industriebrachland |
| Tidligere Jugoslaviske Republik Makedonien | Mazedonien |
| tidligere miljøforhold | Umweltgeschichte |
| tidligt varslingssystem | Frühwarnsystem |
| Tidningarnas Telegrambyrå | Tidningarnas Telegrambyrå |
| tidsalder | Zeitalter |
| tidsbestemme | datieren |
| tidsel | Distel |
| Tidselkugle | Kugeldisteln |
| Tidselsommerfugl | Distelfalter |
| tidsfæste | datieren |
| tidsindstille | Zeitpunkt |
| Tidskapsel | Zeitkapsel |
| tidskrævende | zeitaufwändig |
| Tidslinje for Frankrigs historie | Geschichte Frankreichs |
| Tidslinje for Kina | Zeittafel China |
| Tidslinje for tekniske opfindelser | Liste bedeutender Erfindungen |
| tidsmaskine | Zeitmaschine |
| tidspunkt | Zeitpunkt |
| tidsrejse | Zeitreise |
| tidsrejsende | Zeitreisender |
| tidsrum | Zeitspanne |
| Tidsserver | Zeitserver |
| tidsskrift | Magazin |
| Tidsstandard | Zeitskala |
| tidszone | Zeitzone |
| tidsånd | Zeitgeist |
| tiende | Zehnt |
| Tiergarten | Berlin-Tiergarten |
| tiger | Tiger |
| Tiger Woods | Tiger Woods |
| Tigerhaj | Tigerhai |
| Tigerpython | Tigerpython |
| tigger | Bettler |
| Tiggermunk | Bettelorden |
