| TurboGrafx-16 | Turbojet | Turbomachinery |
| Turbomeca | Turboprop | Turboshaft |
| Turbulence | Turcz. | Turdidae |
| Turdoides altirostris | Turdoides fulva | Turdoides fulvus |
| Turdoides squamiceps | Turdus | Turdus atrogularis |
| Turdus iliacus | Turdus merula | Turdus migratorius |
| Turdus philomelos | Turdus pilaris | Turdus torquatus |
| Turdus viscivorus | Turgor pressure | Turgut Reis |
| Turiasaurus | Turin (village), New York | Turin Caselle Airport |
| Turin King List | Turin Papyrus Map | Turin Township, Michigan |
| Turin, Georgia | Turin, Iowa | Turing Award |
| Turing machine | Turing switch | Turing test |
| Turkestan | Turkey | Turkey–PKK conflict |
| Turki al-Hamad | Turki bin Abdullah Al Saud | Turki bin Faisal Al Saud |
| Turki bin Talal bin Abdul Aziz Al Saud | Turkification | Turkish Abductions |
| Turkish Aerospace Industries | Turkish Air Force | Turkish Airlines |
| Turkish Airlines destinations | Turkish Airlines Flight 1951 | Turkish Airlines Flight 981 |
| Turkish Angora | Turkish bath | Turkish coffee |
| Turkish delight | Turkish folklore | Turkish invasion of Cyprus |
| Turkish Kurdistan | Turkish Language | Turkish Language Association |
| Turkish lira | Turkish Literature | Turkish passport |
| Turkish people | Turkish presidential election, 2014 | Turkish Radio and Television Corporation |
| Turkish Republic of Northern Cyprus | Turkish Stars | Turkish tea |
| Turkish Thrace | Turkish Van | Turkish War of Independence |
| Turkish Wikipedia | Turkish women | Turkish–Armenian War |
| Turkistan (city) | Turkmen passport | Turkmenistan |
| Turkmenistan manat | Turks and Caicos Islands | Turks in Bulgaria |
| Turmeric | Turn (geometry) | Turn 10 Studios |
| Turn and slip indicator | Turn-based strategy | Turner Broadcasting System |
| Turner Broadcasting System Arabic | Turner Classic Movies | Turner Network Television |
| Turner syndrome | Turner Township, Michigan | Turner, Michigan |
| Turner, Oregon | Turnera diffusa | Turney, Missouri |
| Turnišče | Turnicidae | Turning |
| Turning Torso | Turnix | Turnix sylvaticus |
| Turnover | Turnover number | Turon, Kansas |
| Turonian | Turpan Jiaohe Airport | Turpentine |
| Turpentine plant | Turquie | Turquoise |
| Turrell, Arkansas | Turritopsis dohrnii | Turritopsis nutricula |
| Tursiops truncatus | Turtle Lake, North Dakota | Turtle Lake, Wisconsin |
| Turtle River, Minnesota | Turtle Rock Studios | Turtle, Wisconsin |
| Turtles Can Fly | Turton, South Dakota | Turzan |
| Turzovka | Tusanlui-ye Barzand | Tusayan, Arizona |
| Tuscaloosa County, Alabama | Tuscarawas, Ohio | Tuscarora Township, Michigan |
| Tuscola County, Michigan | Tuscola Township, Michigan | Tuscola, Illinois |
| Tusculum, Tennessee | Tuscumbia, Missouri | Tuseh Kaleh |
| Tushan | Tusheh Mian | Tusi-couple |
| Tusk | Tuskastan | Tustin, Michigan |
| Tut, Yazd | Tut-e Rudab | Tuta absoluta |
| Tutan, Kerman | Tutgan | Tutli-ye Kuchek |
| Tutrigani | Tuttle, North Dakota | Tuttle, Oklahoma |
| Tuttlingen | Tutwiler, Mississippi | Tuulikki Mons |
| Tuure Lehén | Tuvalu | Tuvalu Scout Association |
| Tuvaluan dollar | Tuvaluan language | Tuveh, Khuzestan |
| Tux | Tuxedo Park, New York | Tuyehdarvar Rural District |
| TV | TV Asahi | TV by the Numbers |
| TV de Mauritanie | TV Tokyo | Tv tuner canrds |
| TV tuner card | TV-out | TV.com |
| TV5 | TV5Monde | TVR |
| TVR 350i | TVR 390SE | TVR 400SE |
| TVR 420 SEAC | TVR 450 SEAC | TVR Cerbera |
| TVR Cerbera Speed 12 | TVR Chimaera | TVR Grantura |
| TVR Griffith | TVR M Series | TVR Sagaris |
| TVR T350 | TVR Tamora | TVR Tasmin |
| TVR Tuscan (1967) | TVXQ | Tvxq |
| TVXQ/DBSK | TW الحوت | TWA Flight 3 |
| TWA Flight 599 | TWA Flight 847 | TWA Flight 903 |
| TWA Flight Center | Twaron | Tweed (cloth) |
| Tweeter | Tweety | Tweezers |
| Twelfth dynasty of Egypt | Twelve (2010 film) | Twelve Apostles |
| Twelver | Twice (band) | Twilight |
| Twilight (2008 film) | Twilight (novel) | Twilight (series) |
| Twilight 4 | Twilight new moon | Twilight Zone |
| Twill | Twin | Twin Bridges, Montana |
| Twin Brooks, South Dakota | Twin City, Georgia | Twin Lakes, Minnesota |
| Twin Lakes, Wisconsin | Twin Oaks, Missouri | Twin paradox |
| Twin Quasar | Twin study | Twin towns and sister cities |
| Twin Valley, Minnesota | Twin-lens reflex camera | Twin-to-twin transfusion syndrome |
| Twine | Twining, Michigan | Twinjet |
| Twinkle Khanna | Twisp, Washington | Twisted |
| Twisted Metal | Twisted Metal (1995 video game) | Twisted Metal (2012 video game) |
| Twisted Metal 2 | Twisted Metal 4 | Twisted Metal III |
| Twisted Metal: Black | Twisted Metal: Head-On | Twisted Metal: Small Brawl |
| Twitch.tv | Twitter | Twitter.com |
| Two and a Half Men | Two Arabian Knights | Two Brothers |
| Two Buttes, Colorado | Two Creeks, Wisconsin | Two domes of Kukherd |
| Two for the Money (film) | Two Generals' Problem | Two Harbors, Minnesota |
| Two Lives (film) | Two Rivers (town), Wisconsin | Two Rivers, Wisconsin |
| Two Weeks Notice | Two Women | Two World Trade Center |
| Two wrongs make a right | Two Years' Vacation | Two's complement |
| Two-body problem | Two-dimensional space | Two-Face |
| Two-factor authentication | Two-front war | Two-round system |
| Two-source hypothesis | Two-state solution | Two-step floating catchment area method |
| Two-step verification | Two-stroke engine | Two-way analysis of variance |
| Two-way communication | Twofour54 | Twyla Tharp |
| Txiki Begiristain | Ty Burrell | Ty Lawson |
| Ty Ty, Georgia | Tybee Island, Georgia | TYC 3318-01333-1 b |
| Tyche | Tycho Brahe | Tycho Catalogue |
| Tye, Texas | Tyga | Tyio Simon |
| Tyler Breeze | Tyler Perry | Tyler Posey |
| Tyler Reks | Tyler, Minnesota | Tyler, Texas |
