Look up TT, tt, .tt in Wiktionary, the free dictionary.

TT, Tt or tt may refer to:

General

• Telegraphic transfer (or telex transfer or T/T), a method of transferring money
• TT scale (Table Top scale), a niche model railroading scale
• teetotal (or T-total), the practice and promotion of complete abstinence from alcoholic beverages
• Terrestrial Time
• Therapeutic touch, an alternative medicine practice
• tritone, a musical interval that spans three whole tones
• Twin Towers (disambiguation page)
• Toilet
• Test Track at Disney's Epcot theme park

As a standardised code

• The IATA code for "Air Lithuania" and "Tiger Airways Australia"
• The ISO 3166-1 alpha-2 Country code for "Trinidad and Tobago"
  • .tt, the country code top-level domain for Trinidad and Tobago
• The ISO 639 language code for the "Tatar language"

Commerce

• Audi TT, a 2-door automobile produced by Audi
• Tidningarnas Telegrambyrå, a Swedish news agency
• Twin-turbo, a system of two turbochargers on an automobile engine
• TT pistol, Soviet pistol

Computing and electronics

• Atari TT, a computer based on the Motorola 68030 CPU
• Text telephone, a telecommunications device for the deaf
• Timed Text, a W3C format for captioning, subtitling timed text media on the Web
• TrueType, a font format
• An HTML element for teletype or a monospace font family, e.g. <tt>monospace</tt>
• TT earthing system, in which the customer's earth has no connection to the transformer neutral terminal
• Template Toolkit, a Perl template engine

Media and gaming

• Teen Titans (comics), a DC Comics superhero team
• Teen Titans (TV series), based on the comics
• Time Team, a British archaeological TV program on Channel 4
• Toontown Online, a MMORPG by Disney
• Tourist Trophy (video game), a PlayStation 2 video game by Polyphony Digital
• Transport Tycoon, a computer game by Chris Sawyer
• Take That, a boyband
• Today Tonight, an Australian current affairs television show produced by Seven Network
• T.T., a living stopwatch from the video games Diddy Kong Racing and Diddy Kong Racing DS

Sport

• Table tennis
• Time trial, in racing sports, a race against the clock to secure the fastest time
• Trenton Titans, former name of Trenton Devils ECHL ice hockey team
• Tourist Trophy (disambiguation page), Races for automobiles or motor-cycles:
  • The Isle of Man TT, a motorcycling event in the Isle of Man
  • Dutch TT, a motorcycling event in the Netherlands

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