1, The full form of TT is Trinidad and Tobago. It’s used on Regional ,Countries in Trinidad And Tobago

Trinidad and Tobago (ISO 3166 code: TT), officially the Republic of Trinidad and Tobago, is a country in the West Indies.

2, The full form of TT is Table Tennis. It’s used on Sports & Games ,Racquet sports in Worldwide

Table Tennis (TT), also known as Ping-Pong, is an indoor game based on tennis, played with small paddles and a ball bounced on a table divided by a net.

3, The full form of TT is Tetanus Toxoid. It’s used on Medical ,Medicines & Drugs in Worldwide

Tetanus Toxoid (TT) or Tetanus vaccine, is a vaccine used to provide protection (immunity) against tetanus (lockjaw).

4, The full form of TT is Tourist Trophy. It’s used on Sports & Games ,Motorsports in Worldwide

Tourist Trophy (TT) or the Isle of Man Tourist Trophy, is a motorcycle racing event held on the Isle of Man and one of the most prestigious motorcycle race in the world.

5, The full form of TT is Turing Test. It’s used on Technology ,Robotics & Automation in Worldwide

Turing Test (TT) is a series of questions used to measure the “intelligence” of a computer.

6, The full form of TT is Tourist Trophy. It’s used on Computing ,Games & Entertainment in Worldwide

Tourist Trophy (TT) is a motorcycle racing game, designed by Polyphony Digital.

7, The full form of TT is Telegraphic Transfer.

A telegraphic transfer (TT) is an electronic method of transferring funds utilized primarily for overseas wire transactions. These transfers are used most commonly in reference to Clearing House Automated Payment System (CHAPS) transfers in the U.K. banking system.

Originally, as the name suggests, telegraphs were used to communicate the transfer between financial institutions. The sender went to their bank and provided the required data about the amount sent and the recipient. An operator at that bank would send a message to the recipient’s bank using Morse code.