TT, Tt, tt, or .tt may refer to:

Arts and entertainment

Gaming

* ''

Manx TT Super Bike ''Manx TT Super Bike'' is a 1995 arcade racing game developed jointly by Sega AM3 and Sega-AM4. It is a motorcycle racing game built for the Sega Model 2 arcade board. Up to 8 players can race in this game if enough arcade cabinets are link ...

'', an arcade racing game by Sega * ''Tourist Trophy'' (video game), a motorcycle racing game for the PlayStation 2 * T.T., a character in '' Diddy Kong Racing''

Music

* "TT" (song), a song by Twice * Tritone, the musical interval of an augmented fourth or diminished fifth *

Theresa Wayman Theresa Becker Wayman (born June 23, 1980), known professionally as TT, is an American musician, singer-songwriter, and occasional actress, best known as guitarist and vocalist of the indie rock band Warpaint (band), Warpaint. Early life Waym ...

(born 1980), American musician, stage name TT * Tying Tiffany (born 1978), Italian singer, stage name TT

Other arts and entertainment

* '' The Dominators'' (production code: TT), a 1968 ''Doctor Who'' serial * T.T., a fictional character in the film '' The Forever Purge'' * Thomas Thorpe (T.T.), the publisher of

Shakespeare's sonnets William Shakespeare (1565 –1616) wrote sonnets on a variety of themes. When discussing or referring to Shakespeare's sonnets, it is almost always a reference to the 154 sonnets that were first published all together in a quarto in 1609. Howe ...

Business and organizations

* TT Electronics, a British maker of automotive components * Tom Tailor, a German clothing company *

TT Games TT Games Limited is a British holding company and a subsidiary of Warner Bros. Games. The company was established in 2005 through the merger of developer Traveller's Tales and publisher Giant Interactive (now TT Games Publishing). Its other b ...

, a British software producer * TT News Agency, a Swedish news agency * TT Technologies, a construction equipment manufacturer * ThunderTalk Gaming, a Chinese esports organization * Tigerair Australia (former IATA code: TT), a former low-cost airline * Toytown Germany, a website for English-speaking foreigners in Germany * Order and Justice (abbreviated TT in Lithuanian), a political party in Lithuania

Language

Tatar language Tatar ( ; or ) is a Turkic languages, Turkic language spoken by the Volga Tatars mainly located in modern Tatarstan (European Russia), as well as Siberia. It should not be confused with Crimean Tatar language, Crimean Tatar or Siberian Tatar ...

(ISO 639-1 code) * TT, an

emoticon An emoticon (, , rarely , ), short for emotion icon, is a pictorial representation of a facial expression using Character (symbol), characters—usually punctuation marks, numbers and Alphabet, letters—to express a person's feelings, mood ...

indicating tears streaming from the eyes * Totus tuus, a Latin greeting meaning "all yours"

Science and technology

Medicine

* Tetanus toxoid, a vaccine to prevent tetanus * Thrombin time, a coagulation blood test

Computing

* .tt, the country code top-level domain for Trinidad and Tobago * Template Toolkit, a Perl template engine * Transaction translator, a particular unit in USB hubs * tt-reduction (truth-table reduction), a kind of transformation used in computability theory * (short for teletype), an HTML presentation element that writes text in monospace font

Other science and technology

* TT earthing system (terre-terre), a system of electrical earthing * Tiny Telephone, a type of phone connector * Telegraphic transfer (T/T), a method of transferring money *

Terrestrial Time Terrestrial Time (TT) is a modern astronomical time standard defined by the International Astronomical Union, primarily for time-measurements of astronomical observations made from the surface of Earth. For example, the Astronomical Almanac uses ...

, an astronomical time standard

Sports

Time trial In many racing sports, an sportsperson, athlete (or occasionally a team of athletes) will compete in a time trial (TT) against the clock to secure the fastest time. The format of a time trial can vary, but usually follow a format where each athle ...

, in racing sports, a race against the clock to secure the fastest time *

TT Pro League The TT Premier Football League (formerly known as the TT Pro League) is the Trinidad and Tobago professional league for association football clubs. It is the country's primary football competition and serves as the top division in the Trinidad an ...

, a professional association football league for clubs in Trinidad and Tobago

Motorcycle races

* Isle of Man TT, an annual motor-cycle racing event held on the Isle of Man ** TT Zero, an Isle of Man TT race for solo motorcycles producing low-emissions *

Dutch TT The Dutch Tourist Trophy, also known as the ''TT Assen'', and also sometimes known as the Dutch Motorcycle Grand Prix, is an annual Dutch motorsport event established in 1925 for road racing motorcycles held on the TT Circuit Assen, also known ...

, a motorcycling event, held on the last Saturday of June * Welsh TT, historic motorcycle road races originally held annually on Pendine Sands, Wales, UK circa 1920 * Welsh TT, historic motorcycle road races originally held annually at Mynydd Epynt, Wales, UK circa 1950

Transportation

* Audi TT, a 2-door sports car produced by Audi * TT (New York City Subway service), a former New York City Subway service, US

Other uses

* Therapeutic touch, a pseudoscientific energy therapy * TT pistol, a Soviet military automatic pistol designed by Fedor Tokarev * TT scale, a niche model railroading scale *

Trinidad and Tobago Trinidad and Tobago, officially the Republic of Trinidad and Tobago, is the southernmost island country in the Caribbean, comprising the main islands of Trinidad and Tobago, along with several List of islands of Trinidad and Tobago, smaller i ...

(ISO 3166 code) * Trust Territory, a former geopolitical status * TT bar, a ten tola gold bar * Theban Tombs, discoverer of the tombs of

Theban Necropolis The Theban Necropolis () is a necropolis on the west bank of the Nile, opposite Thebes, Egypt, Thebes (Luxor) in Upper Egypt. It was used for ritual burials for much of the Ancient Egypt, Pharaonic period, especially during the New Kingdom of Egyp ...

, Egypt