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  • t ... T’u-chüeh
  • T’u-fan ... Ta-pa Shan
  • Ta-pieh Shan ... Tableau économique
  • Tableau historique et critique de la poésie française et du théâtre français au XVIe siècle ... Tachyeres pteneres
  • Tachyglossidae ... taeniodont
  • Taeniodonta ... ṭahāra
  • Taharqa ... tail rotor
  • tail-to-tail coupling ... Taiyan
  • Taiyang zhao zai Sangganhe shang ... Takaze River
  • Take Five ... Talas Fergana Fault
  • Talas Valley ... Talhouni, Bahjat
  • Taliabu ... Taller When Prone
  • Talley’s Folly ... tamarack
  • tamarau ... Tamil United Liberation Front
  • Tamilagam ... Tanacetum balsamita
  • Tanacetum cinerariaefolium ... tanga
  • Tanga Islands ... tank landing ship
  • tank reactor ... tanzaku
  • Tanzam Highway ... taphrogeosyncline
  • TAPI Pipeline ... tarana
  • Taranaki ... target theory
  • target-instrument model ... Tarpon atlanticus
  • Tarpon Springs ... Taschenwerk
  • Tascher de la Pagerie, Marie-Josèphe-Rose ... Taste of Honey, A
  • Taste of Power, The ... Tatra Mountains
  • Tatra National Park ... Taurus Mountains
  • Taurus moving cluster ... tax law
  • tax rate ... Taylor, Claudia Alta
  • Taylor, Cora ... Taymyr
  • Taymyr Peninsula ... TDT
  • TDWR ... Tears of a Clown, The
  • Tears of the Indians, The ... tectonic lake
  • tectonic landform ... Tehri
  • Tehri Dam ... Telea polyphemus
  • Telecaster ... teletext
  • teletherapy ... telomerase
  • telomerase reverse transcriptase ... temperature inversion
  • temperature lapse rate ... temporary tooth
  • Tempra ... Tender Is the Night
  • Tender Is the Night ... Tennessee Walking Horse
  • Tennessee walking horse ... Tenth Penny
  • Tenthredinoidea ... Terce
  • Terceira Island ... terminal Doppler weather radar
  • terminal ganglion ... terra-cotta
  • terra-cotta army ... Terrorist
  • Terrorist Attack on Charlie Hebdo ’s Offices, The ... Tesshū Tokusai
  • Tessier, Emilie de ... Tethys Sea
  • Tethysides ... Tetrapterus audax
  • Tetrapterus belone ... Texarkana
  • Texarkana ... TFT
  • TFTR ... Thaler, Richard
  • Thaler, William John ... Tharaud, Jérôme
  • Thargelia ... The Henrietta
  • The Isle of Wight Pop Festival ... Thebaud, Simon
  • Thebes ... Theobald, Robert A.
  • Theobald, Simon ... Théoduin, Charte de
  • Theodulf of Orléans ... Theory of Justice, A
  • Theory of Justice, The ... thermae
  • Thermae Antoninianae ... thermoelectric thermometer
  • thermoelectricity ... thesmothetai
  • Thespiae ... thick-seam mining
  • thick-tailed opossum ... things-in-themselves
  • Things: A Story of the Sixties ... Third Section of His Imperial Majesty’s Own Chancery in Russia
  • Third Seminole War ... This People Israel: The Meaning of Jewish Existence
  • This Present Moment ... Thomas, Caroline
  • Thomas, Charles Louis Ambroise ... Thompson, Cecil
  • Thompson, Charles E. ... Thomson, George Julius Poulett
  • Thomson, J. Edgar ... thorium-230
  • thorium-230 dating ... Thorvald
  • Thorvaldsen Museum ... threat-alert level
  • threat-submission behaviour ... Three Principles of the People
  • Three Red Banners ... Threepenny Opera, The
  • threetooth puffer ... throwing
  • throwing event ... Thunderbird
  • Thunderbirds ... thylakoid
  • Thylogale ... Tian Long
  • Tian Shan ... Tibeto-Burman languages
  • Tibeto-Chinese languages ... tieke
  • Tiel ... Tigers in the Snow
  • Tigers, The ... Tikhoretsk
  • Tikhy Don ... Tillmans, Wolfgang
  • tilloid ... time of perihelion
  • Time of Silence ... Timon
  • Timon ... ting
  • ting ... Tipperary
  • tippet ... Tiscapa, Lake
  • Tisch School of the Arts ... Titanoboa
  • Titanomachia ... Tivoli
  • Tivoli ... To All the Girls...
  • To an Athlete Dying Young ... tobacco
  • tobacco cloth ... Todd, Sir Reginald Stephen Garfield
  • Todd, Thomas ... Tohono O’odham
  • Tohopeka, Battle of ... Tokugawa shogunate
  • Tokugawa Tsunayoshi ... Toledo, Francisco de
  • Toledo, Juan Bautista de ... Tom Hark
  • Tom Horn ... Tomizza, Fulvio
  • Tomjanovich, Rudy ... Tonga Trench
  • Tonga, flag of ... Tönnies, Ferdinand
  • Tönnies, Ferdinand Julius ... Top Girls
  • Top Gun ... topset bed
  • Topshop ... Tornado Super Outbreak of 1974
  • Tornado Super Outbreak of 2011 ... Torrente
  • Torrente Ballester, Gonzalo ... Torula
  • torulosis ... TOTE
  • Tote ... Toulouse, Battle of
  • Toulouse, Foulques de ... Ṭov Baer
  • Tovar García, Rigoberto ... Townshend’s shearwater
  • Townshend, Charles ... Toys in the Attic
  • Toys in the Attic ... track-and-field sports
  • track-etch detector ... Trade, House of
  • Trade, Society of ... Tragic Kingdom
  • Tragic Muse, The ... Traité des passions de l’âme
  • Traité des propriétés projectives des figures ... Trans-Mongolian Railway
  • trans-Neptunian object ... transferase
  • transference ... Transition Zone
  • Transition Zone ... Transport and General Workers’ Union
  • transport layer ... trap
  • trap ... Travel Diary of a Philosopher, The
  • travel guide ... Travis, Walter
  • Travis, William B. ... Treatise on the Fundamental Principles of Violin Playing, A
  • Treatise on the Improvement of Canal Navigation ... tree snail
  • tree snake ... trench method
  • trench mouth ... Tretchikoff, Vladimir
  • Tretchikov, Vladimir Grigoryevich ... Trials of Brother Jero, The
  • triaminotriazine ... tribunus militum
  • tribunus plebis ... trick-and-meld game
  • trick-avoidance game ... Trigonoceps occipitalis
  • Trigonometria Britannica ... Trinidad, Félix
  • Trinil ... Triple Alliance, War of the
  • Triple Basket ... Tristan
  • Tristan ... triumvirate
  • triumviri ... Trojan asteroid
  • Trojan horse ... trophoblast
  • trophogenic zone ... Troubadour
  • Troubadour, The ... Trucial Coast
  • Trucial Oman ... True Story
  • True Story ... trumpet tree
  • trumpet vine ... Trutkul
  • trutruca ... Tsaryovo Gorodishche
  • Tsatchela ... Tso Ngömpo
  • Tso Tsung-t’ang ... Tsygany
  • TT ... tuberculous laryngitis
  • tuberculous meningitis ... Tudi Gong
  • Tudjman, Franjo ... Tulach Mhór
  • Tulaghi ... tumbling
  • tumbling barrel ... Tungna
  • Tungri ... Túpac Amaru Plan
  • Túpac Amaru Revolutionary Movement ... turbofan
  • turbojet ... turkey beard
  • turkey buzzard ... Turnbull, Herbert Westren
  • Turnbull, Malcolm ... Turpan Depression
  • turpentine ... tussock bellflower
  • tussock grassland ... TWA
  • Twa ... Twenty-Point Program
  • Twenty-second Amendment ... Twitter
  • Twitter Takes on the World: 140 Characters at a Time ... two-horned sculpin
  • two-key cryptography ... Tyler, John
  • Tyler, Judy ... type I diabetes mellitus
  • type I error ... Typicon
  • Typographic Man, R.I.P. ... Tyuleny
  • Tyumen ... Tʿbilisi
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