| Tarm | Intestine |
| Tarmtang | Aonori |
| Tarmvrid-Røn | Sorbus torminalis |
| Tarn | Tarn |
| Tarn-et-Garonne | Tarn-et-Garonne |
| Tarot | French tarot |
| Tarragona | Tarragona |
| Tarsis | Tarshish |
| Tartaros | Tartar |
| Tarte Tatin | Tarte Tatin |
| Tartu | Tartu |
| Tarvos | Tarvos |
| Tarzan | Tarzan |
| Taser | Electroshock weapon |
| Tasjkent | Tashkent |
| taske | bag |
| Taslima Nasrin | Taslima Nasrin |
| Tasmanien | Tasmania |
| Tasmansk djævel | Tasmanian Devil |
| Tasmansk pungulv | Thylacine |
| Tasmanske Hav | Tasman Sea |
| Tastatur | Keyboard |
| Tastaturgenvej | Keyboard shortcut |
| TATA-bindende protein | TATA binding protein |
| Tatar | Beef tatare |
| tatarisk | Tatar |
| Tatarisk Boghvede | Tartary Buckwheat |
| Tatarstan | Tatarstan |
| Tate Britain | Tate Britain |
| Tate Modern | Tate Modern |
| Tatere | Norwegian and Swedish Travellers |
| Tatiana af Berleburg | Princess Tatiana of Sayn-Wittgenstein-Berleburg |
| Tatooine | Tatooine |
| tatovering | tattoo |
| tatoveringsmaskine | tattoo machine |
| Tatra | Tatra |
| Tau | Tau |
| Tau-kors | Cross of Tau |
| Tauentzienstrasse | Tauentzienstraße |
| Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu | Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu |
| Tauren | Tauren |
| Tavastia Club | Tavastia Club |
| tavle | blackboard |
| tavshed | silence |
| Tawnee Stone | Lightspeed Media Corporation |
| taxachauffør | taxi driver |
| Taxco | Taxco |
| taxi | taxi |
| taxichauffør | taxi driver |
| taxie | taxi |
| Taxodium mucronatum | Taxodium mucronatum |
| Tay Rail Bridge | Tay Rail Bridge |
| Taygete | Taygete |
| Taylorisme | Scientific management |
| Taylorpolynomium | Taylor series |
| Taymuraz Mamsurov | Taymuraz Mamsurov |
| TBE | Tick-borne meningoencephalitis |
| Tbilisi | Tbilisi |
| Tchad | Chad |
| Tchad-søen | Lake Chad |
| Tchang | Chang Chong-Chen |
| TCP | Transmission Control Protocol |
| TDI | Turbocharged Direct Injection |
| te | tea |
| Te-familien | Theaceae |
| Team CSC | Team CSC |
| Team Gerolsteiner | Team Gerolsteiner |
| Team High Road | Team High Road |
| Team Maxbo Bianchi | Team Maxbo Bianchi |
| Team McLaren | McLaren |
| Team Milram | Team Milram |
| Team Wiesenhof-Felt | Team Wiesenhof-Felt |
| Teambuilding | Team building |
| Tear down this wall | Tear down this wall |
| Teater | Theatre |
| Teaterdirektøren | Der Schauspieldirektor |
| Teatro alla Scala | La Scala |
| Teatro Real | Teatro Real |
| Tebusk | Camellia sinensis |
| Techhouse | Tech house |
| technetium | technetium |
| Technische Universität Dresden | Dresden University of Technology |
| Techno | Techno |
| Ted Bundy | Ted Bundy |
| Ted Stevens Anchorage International Airport | Ted Stevens Anchorage International Airport |
| Ted Turner | Ted Turner |
| teddybjørn | teddy bear |
| Teen Titans | Teen Titans |
| Teenage Mutant Ninja Turtles | Teenage Mutant Ninja Turtles |
| Teenage Mutant Ninja Turtles III | Teenage Mutant Ninja Turtles III |
| teenager | teenager |
| Tefilah | Jewish services |
| Tefnut | Tefnut |
| Tegenaria agrestis | Hobo spider |
| tegn | character |
| tegnebog | wallet |
| tegnefilm | cartoon |
| Tegnefilmsdubber | Voice acting |
| Tegnefilmserie | List of animated television series |
| Tegnestift | Bug |
| Tegnserie | Comic |
| tegnsprog | sign language |
| Tegnsætning | Punctuation |
| Tegucigalpa | Tegucigalpa |
| Teheran | Tehran |
| Teide | Teide |
| Teikoidsyre | Teichoic acid |
| Teiresias | Tiresias |
| teisme | theism |
| Teitur Lassen | Teitur Lassen |
| tejst | black guillemot |
| tekande | teapot |
| teknik til kunstig foryngelse | artificial reproductive technique |
| tekniker | technician |
| Teknisk dykning | Technical diving |
| teknologi | technology |
| Teknologihistorie | History of technology |
| teknologioverførsel | technology transfer |
| Tekst-tv | Teletext |
| Tekstbehandling | Word processor |
| Tekstforfatter | Copywriting |
| Tekstil | Textile |
| tekstilindustri | textile industry |
| tekstilplante | textile plant |
| Tel Aviv | Tel Aviv |
| Telecaster | Fender Telecaster |
| Telecaster Bass | Fender Telecaster Bass |
| Telecine | Telecine |
| Teledata | Videotex |
| Telefassa | Telephassa |
| telefon | phone |
| telefonbog | telephone directory |
| telefonboks | telephone booth |
| Telefonopringning | Call |
| telegraf | telegraph |
| Telegrafi | Telegraphy |
| telegram | telegram |
| Telegrammet fra Zimmermann | Zimmermann Telegram |
| telekommunikation | telecommunications |
| Telemakos | Telemachus |
| Telemarkskanalen | Telemark canal |
| telemetri | telemetry |
| Telenor | Telenor |
| Teleorman | Teleorman County |
| teleskop | telescope |
| Telesto | Telesto |
| Telesync | Telesync |
| Teletubbies | Teletubbies |
| Telgte | Telgte |
| tellur | tellurium |
| Tellus | Terra |
| Telstar | Telstar |
| telt | tent |
| telugu | Telugu |
| tema | subject |
| Tematiske lister | List of reference tables |
| tempel | temple |
| Tempelbjerget | Temple Mount |
| Tempelridderne | Knights Templar |
| Tempeltræ | Ginkgo |
| Tempeltræ-familien | Ginkgoaceae |
| temperatur | temperature |
| Templet for den Olympiske Zeus | Temple of Olympian Zeus |
| Templet i Jerusalem | Temple in Jerusalem |
| Templet i Karnak | Precinct of Amun-Re |
| Tempo | Speed |
| Tendai Skolen | Tendai |
| tendentiøs | tendentious |
| Tenerife | Tenerife |
| Tengwar | Tengwar |
| Tennessee | Tennessee |
| Tennessee Titans | Tennessee Titans |
| Tennessee walking horse | Tennessee Walker |
| Tennessee Williams | Tennessee Williams |
| Tennesseefloden | Tennessee River |
| Tennis | Tennis |
| tennisbane | tennis court |
| tennisbold | tennis ball |
| tennisketsjer | tennis racket |
| tennisspiller | tennis player |
| Tenochtitlán | Tenochtitlan |
| Tenor guitar | Tenor guitar |
| Tenshin Shoden Katori Shinto-ryu | Tenshin Shōden Katori Shintō-ryū |
| Tenshinhan | Tenshinhan |
| Tenzing Norgay | Tenzing Norgay |
| Teoderik den Store | Theodoric the Great |
| Teodolit | Theodolite |
| teokrati | theocracy |
| teologi | theology |
| Teoretisk filosofi | Theoretical philosophy |
| Teori | Theory |
| teosofi | theosophy |
| teosofisk | theosophic |
| Teotihuacán | Teotihuacán |
| tepotte | teapot |
| Tepui | Tepui |
| Tequila | Tequila |
| terapeut | therapist |
| teratogen | teratogen |
| terbium | terbium |
| Terek | Terek River |
| Terence Fisher | Terence Fisher |
| Terengganu | Terengganu |
| Teresa Heinz Kerry | Teresa Heinz |
| Terhathum District | Terhathum District |
| Teri Hatcher | Teri Hatcher |
| Teriyaki Boyz | Teriyaki Boyz |
| Terkel i Knibe | Terkel in Trouble |
| terminal | terminal |
| Terminalområde | Terminal Control Area |
| terminologi | terminology |
| termisk del | thermal equipment |
| Termisk energi | Heat |
