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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.

Around 80 percent of Swedish primary and middle schools already have bans on mobile phones in the classroom, introduced at the principals' discretion, according to Swedish news agency TT.

From Barron's • Jan. 28, 2026

That’s the opinion of one specialist emerging markets investment house, TT International, which is based in London.

From MarketWatch • Oct. 30, 2025

The court heard he was registered as a named driver for an Audi TT and a Range Rover.

From BBC • Aug. 27, 2024

Swedish news agency TT said that Hamo was the highest-ranking military officer ever to stand trial in a European court for international human rights violations in Syria.

From Seattle Times • Jun. 20, 2024

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

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.