TT

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TT

The two-character ISO 3166 country code for TRINIDAD AND TOBAGO.

TT

1. ISO 3166-1 alpha-2 code for the Republic of Trinidad and Tobago. This is the code used in international transactions to and from Trinidadian and Tobagonian bank accounts.

2. ISO 3166-2 geocode for Trinidad and Tobago. This is used as an international standard for shipping to Trinidad and Tobago. Each of the country's subdivisions has its own code with the prefix "TT." For example, the code for the Borough of Arima is ISO 3166-2:TT-ARI.
References in periodicals archive ?
Although traditional teletypewriters were replaced with computer software and other branches of the armed forces had stopped using all capital letters in their communications years ago, the Navy persisted in its tradition of what is now considered the equivalent of shouting--albeit on paper or computer screen.
Callers with access to a teletypewriter (TTY) or telecommunications device for the deaf (TDD) can call 877-486-2048.
Operating six times faster than the previous system, the new teleprinters communicate at a rate of 30 characters per second or 300 baud in comparison to teletypewriter speeds of five characters per second or 50 baud.
We have come a long way from the days of the Teletypewriter (TTY), but we have not yet realized functionally equivalent communications for the deaf.
gov or call CPSC's Hotline at (800) 638-2772 or teletypewriter at (301) 595-7054 for the hearing impaired.