| T cell ... table tennis |
| tablet computer ... Taenia |
| taeniodont ... Tai languages |
| Tai, Lake ... Taiwan: Year in Review 2004 |
| Taiwan: Year in Review 2005 ... Takacs, Karoly |
| Takahama Kyoshi ... Talca |
| Talcahuano ... Tamale |
| tamale ... tamoxifen |
| Tampa ... Tang |
| Tang dynasty ... Tano |
| Tano River ... tapaculo |
| Tapajos River ... Tarascon |
| Tarasov, Anatoly ... Tarquinia |
| Tarradellas i Joan, Josep ... Tasso, Torquato |
| Tassoni, Alessandro ... Taunggyi |
| Taunton ... Tay Son Brothers |
| Tay, River ... Tchicaya U Tam'si |
| Tchien ... tectonic basins and rift valleys |
| tectonic landform ... Tela |
| Telakhon ... Tell, William |
| Tell-Tale Heart, The ... Temple, Frederick |
| Temple, Le ... Tengnoupal |
| tengu ... Tenreiro, Francisco Jose |
| Tenri ... Teresopolis |
| Tereus ... terrorism |
| Terry, Eli ... Tetley, Glen |
| Tetmajer, Kazimierz ... Texas and Pacific Railway Company |
| Texas Christian University ... Thailand: Year in Review 2002 |
| Thailand: Year in Review 2003 ... Thani, Sheikh Hamad ibn Khalifah Al |
| Thanjavur ... The Civil War: Why They Fought: Year in Review 2012 |
| The Concern over Derivatives: Year in Review 1996 ... The Japanese in Latin America: Year in Review 1997 |
| The Japanese Women's Volleyball Team: The Hardest Part ... The U.S. 2006 Midterm Elections: Year in Review 2007 |
| The U.S. Census of 2000: Year in Review 2002 ... theism |
| Thelon River ... Theodosius II |
| Theodosius III ... therizinosaur |
| thermae ... Thessaly |
| thetan ... Third World |
| Thirkell, Angela ... Thomas, Lowell |
| Thomas, Martha Carey ... Thomson, Elihu |
| Thomson, George ... Thornton, Billy Bob |
| Thornton, Henry ... Three Stooges, the |
| Three Weeks ... thunderstorm |
| Thunen, Johann Heinrich von ... thyrsus |
| Thysdrus ... Ticknor, George |
| tickseed ... Tigray |
| Tigre ... Timan Ridge |
| timar ... Timucua |
| Timur ... Tipitaka |
| Tippecanoe River ... Tisza, Kalman |
| tit-babbler ... Tiznit |
| Tjokroaminoto, Omar Said ... Tobol River |
| Tobolsk ... Togo: Year in Review 2005 |
| Togo: Year in Review 2006 ... Tokugawa Yoshinobu |
| Tokushima ... Toltec |
| Tolton, Augustus ... Tonawanda-North Tonawanda |
| Tonbridge and Malling ... Tongwenguan |
| Tongzhi ... Topelius, Zacharias |
| topi ... Toronto Raptors |
| Toronto Star, The ... torsion bar |
| Torstenson, Lennart ... Toubkal, Mount |
| toucan ... Tower Hamlets |
| Tower of Hanoi ... trace element |
| tracer ... trading stamp |
| tradition criticism ... transaminase |
| Transantarctic Mountains ... Transparency International |
| transpiration ... traveling salesman problem |
| Travels ... Treitschke, Heinrich von |
| Trekvaart ... trial |
| Trial, The ... trigonal system |
| Trigonia ... trinitrotoluene |
| Trinity ... tritium |
| Triton ... Tromp, Maarten |
| trompe l'oeil ... trover |
| Trowbridge ... Truro |
| Truro ... Tsugaru Warm Current |
| Tsui, Daniel C. ... Tuckasegee River |
| Tucker porcelain ... tulip |
| Tulip Mania: Year in Review 1995 ... Tunguska River |
| tunic ... Tupungato, Mount |
| Tur, Al- ... Turkey: Year in Review 1994 |
| Turkey: Year in Review 1995 ... Turkmenistan: Year in Review 2003 |
| Turkmenistan: Year in Review 2004 ... turquoise |
| turritellid ... Tuvalu: Year in Review 2013 |
| Tuvalu ... Twenty-seventh Amendment |
| twenty-six ... Tychy |
| Tyconius ... Tyrconnell, Rory O'Donnell, 1st earl of, baron of Donegall |
| Tyre ... |
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