| Third-person shooter | Third-person shooter |
| Third-rate film | Kapusta rzepak |
| thirst | pragnienie |
| thirsty | spragniony |
| thirteen | trzynaście |
| Thirteen Colonies | Trzynaście kolonii |
| Thirteen-spotted lady beetle | Czerwonka trzynastokropka |
| thirteen-year | trzynastoletni |
| thirteen-year-old | trzynastoletni |
| thirty | trzydzieści |
| Thirty Tyrants | Trzydziestu Tyranów |
| Thirty Years' War | Wojna trzydziestoletnia |
| thirty-eight | trzydzieści osiem |
| thirty-five | trzydzieści pięć |
| thirty-four | trzydzieści cztery |
| thirty-nine | trzydzieści dziewięć |
| thirty-one | trzydzieści jeden |
| thirty-seven | trzydzieści siedem |
| thirty-six | trzydzieści sześć |
| thirty-three | trzydzieści trzy |
| Thirty-Three Orientals | Trzydziestu Trzech Orientalczyków |
| thirty-two | trzydzieści dwa |
| Thirukkural | Tirukkural |
| Thiruvananthapuram | Thiruvananthapuram |
| this | tak |
| this and that | to i owo |
| this evening | wieczorem |
| This Is a Call | This Is a Call |
| This Is England | To właśnie Anglia |
| This Is Spinal Tap | Spinal Tap |
| This Land Is Your Land | This Land Is Your Land |
| this time | tym razem |
| This Used to Be My Playground | This Used to Be my Playground |
| this way | tędy |
| Thisted | Gmina Thisted |
| Thisted municipality | Gmina Thisted |
| thistle | oset |
| thither | tam |
| Thiès | Thies |
| Thiès Department | Thies |
| Thiès Region | Thies |
| Thlaspi arvense | Tobołki polne |
| Thom Yorke | Thom Yorke |
| Thomas | Tomasz |
| Thomas Abbt | Thomas Abbt |
| Thomas Addison | Thomas Addison |
| Thomas Alva Edison | Thomas Alva Edison |
| Thomas Anders | Thomas Anders |
| Thomas Aquinas | Tomasz z Akwinu |
| Thomas Arne | Thomas Augustine Arne |
| Thomas Bayes | Thomas Bayes |
| Thomas Becket | Thomas Becket |
| Thomas Bernhard | Thomas Bernhard |
| Thomas Berthold | Thomas Berthold |
| Thomas Bottomore | Thomas Burton Bottomore |
| Thomas Brdarić | Thomas Brdarić |
| Thomas Brown | Thomas Browne |
| Thomas Browne | Thomas Browne |
| Thomas Bérard | Thomas Béraud |
| Thomas Cardinal Williams | Thomas Stafford Williams |
| Thomas Carlyle | Thomas Carlyle |
| Thomas Cech | Thomas Cech |
| Thomas Cooray | Thomas Benjamin Cooray |
| Thomas County | Hrabstwo Thomas |
| Thomas Cranmer | Thomas Cranmer |
| Thomas Curtis | Thomas Curtis |
| Thomas de Quincey | Thomas de Quincey |
| Thomas Doll | Thomas Doll |
| Thomas Dossevi | Thomas Dossevi |
| Thomas Eakins | Thomas Eakins |
| Thomas Edison | Thomas Alva Edison |
| Thomas Eugene Kurtz | Thomas Kurtz |
| Thomas Fincke | Thomas Fincke |
| Thomas Fuller | Thomas Fuller |
| Thomas Gainsborough | Thomas Gainsborough |
| Thomas Graham | Thomas Graham |
| Thomas Gray | Thomas Gray |
| Thomas Hardy | Thomas Hardy |
| Thomas Harris | Thomas Harris |
| Thomas Henry Huxley | Thomas Henry Huxley |
| Thomas Hinman Moorer | Thomas Moorer |
| Thomas Hitzlsperger | Thomas Hitzlsperger |
| Thomas Hobbes | Thomas Hobbes |
| Thomas Huckle Weller | Thomas Huckle Weller |
| Thomas Hunt Morgan | Thomas Hunt Morgan |
| Thomas Huxley | Thomas Henry Huxley |
| Thomas Häßler | Thomas Häßler |
| Thomas Jefferson | Thomas Jefferson |
| Thomas Joannes Stieltjes | Thomas Joannes Stieltjes |
| Thomas Klestil | Thomas Klestil |
| Thomas Kretschmann | Thomas Kretschmann |
| Thomas Lawrence | Thomas Lawrence |
| Thomas Malory | Thomas Malory |
| Thomas Malthus | Thomas Malthus |
| Thomas Mann | Thomas Mann |
| Thomas Mavros | Thomas Mavros |
| Thomas Merton | Thomas Merton |
| Thomas More | Thomas More |
| Thomas Muster | Thomas Muster |
| Thomas Müntzer | Thomas Münzer |
| Thomas Nagel | Thomas Nagel |
| Thomas of Celano | Tomasz z Celano |
| Thomas of Frignano | Tommaso da Frignano |
| Thomas of Villanova | Tomasz z Villanueva |
| Thomas Paine | Thomas Paine |
| Thomas Patten Stafford | Thomas Stafford |
| Thomas Pitt | Thomas Pitt |
| Thomas Pynchon | Thomas Pynchon |
| Thomas Ravelli | Thomas Ravelli |
| Thomas Reid | Thomas Reid |
| Thomas Reiter | Thomas Reiter |
| Thomas Robert Bugeaud | Thomas Robert Bugeaud |
| Thomas Samuel Kuhn | Thomas Kuhn |
| Thomas Sankara | Thomas Sankara |
| Thomas Schelling | Thomas Schelling |
| Thomas Simpson | Thomas Simpson |
| Thomas Sowell | Tomasz Sowell |
| Thomas Spencer Vaughan Phillips | Thomas Phillips |
| Thomas Stafford Williams | Thomas Stafford Williams |
| Thomas Sørensen | Thomas Sørensen |
| Thomas Tallis | Thomas Tallis |
| Thomas the Apostle | Tomasz Apostoł |
| Thomas the Tank Engine | Thomas i Przyjaciele |
| Thomas the Tank Engine and Friends | Tomek i przyjaciele |
| Thomas Vermaelen | Thomas Vermaelen |
| Thomas Vinterberg | Thomas Vinterberg |
| Thomas von Heesen | Thomas von Heesen |
| Thomas Wisniewski | Tom Wisniewski |
| Thomas Wolfe | Thomas Clayton Wolfe |
| Thomas Wolsey | Thomas Wolsey |
| Thomas Young | Thomas Young |
| Thomas à Kempis | Tomasz z Kempis |
| Thomas-Alexandre Dumas | Aleksander Dumas |
| Thomism | Tomizm |
| Thompson | Thompson |
| Thompson submachine gun | Pistolet maszynowy Thompson |
| Thon Buri | Thon Buri |
| Thonburi | Thon Buri |
| thong | stringi |
| Thor | Thor |
| Thor Heyerdahl | Thor Heyerdahl |
| Thora Birch | Thora Birch |
| thoracic | piersiowy |
| Thoracic vertebrae | Kręgi piersiowe |
| Thoracoscopy | Videotorakoskopia |
| Thoralf Skolem | Thoralf Skolem |
| thorax | tułów |
| Thorbjørn Jagland | Thorbjørn Jagland |
| Thorgal | Thorgal |
| Thorin II Oakenshield | Thorin II Debowa Tarcza |
| Thorin Oakenshield | Thorin II Dębowa Tarcza |
| Thorismund | Toryzmund |
| thorium | tor |
| thorn | cierń |
| thorn apple | bieluń |
| Thornfish | Kłujkowate |
| Thornton Wilder | Thornton Wilder |
| Thorny Devil | Moloch kolczasty |
| Thorondor | Thorondor |
| thorough | gruntowny |
| thoroughbred | rasowy |
| Thoroughfar | Tranzyt |
| thoroughfare | przejście |
| thoroughly | gruntownie |
| Thoroughly Modern Millie | Na wskroś nowoczesna Millie |
| Thorstein Veblen | Thorstein Veblen |
| Thorvald Stauning | Thorvald Stauning |
| Thorvald Stoltenberg | Thorvald Stoltenberg |
| Those Were the Days | Those Were the Days |
| Thot | Thot |
| Thoth | Thot |
| Thotobolosaurus | Totobolozaur |
| thou | ty |
| though | choć |
| thought | myśl |
| thought police | policja myśli |
| Thoughtform | Tulpa |
| thoughtful | troskliwy |
