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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.

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

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

From MarketWatch • Oct. 30, 2025

Mrs Comins was in the saddle of her black Argon 18 TT bike, specifically designed for this type of race.

From BBC • Oct. 13, 2025

Speaking to TT news agency, a spokesperson was unable to explain why this appeared to conflict with the county's report.

From BBC • Feb. 28, 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.