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  • TT
    TT
    abbreviation
    Trust Territories (approved especially for use with zip code).
  • tt
    tt
    abbreviation
    Trinidad and Tobago

TT

American  

abbreviation

  1. Trust Territories (approved especially for use with zip code).


TT 1 British  

abbreviation

  1. teetotal

  2. teetotaller

  3. telegraphic transfer: a method of sending money abroad by cabled transfer between banks

  4. Tourist Trophy (annual motorcycle races held in the Isle of Man)

  5. tuberculin-tested

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

abbreviation

  1. Trinidad and Tobago (international car registration)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
tt 2 British  

abbreviation

  1. Trinidad and Tobago

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If approved, Measure TT would raise the tax rate for hotel rooms from 14% to 16% until the end of 2028, staying at 15% thereafter.

From Los Angeles Times • Jun. 4, 2026

The 33-year-old, from Melton Mowbray in Leicestershire, had been a regular on the island's Mountain Course since 2016, taking part initially in the Manx Grand Prix before moving to the TT races.

From BBC • May 28, 2026

Measure TT, which goes before city voters on the June 2 ballot, would hike the tax rate for hotel rooms from 14% to 16% until the end of 2028, staying at 15% thereafter.

From Los Angeles Times • May 1, 2026

Meanwhile, Swedish news agency TT reported that at least 40,000 Swedish homes were still left without electricity on Sunday morning.

From Barron's • Dec. 28, 2025

But with zero, TT meant 61; 3,601 was written as T^T. Zero was born out of the need to give any given sequence of Babylonian digits a unique, permanent meaning.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

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