1, The full form of TGT is Ticket Granting Ticket. It’s used on Computing ,Security in Worldwide

Ticket Granting Ticket (TGT) is a small, encrypted identification file with a limited validity period. After authentication, this file is granted to a user for data traffic protection by the key distribution center (KDC) subsystem of authentication services like Kerberos. The TGT file contains the session key, its expiration date, and the user’s IP address, which protects the user from man-in-the-middle attacks.

2, The full form of TGT is Tennessee Gas Transmission. It’s used on Business ,Companies & Corporations in United States

Tenneco (formerly Tenneco Automotive and originally Tennessee Gas Transmission Company) company that has been publicly traded on the NYSE since November 5, 1999 under the symbol TEN. Tenneco, with headquarters in Lake Forest, Illinois, United Statesis an original equipment manufacturer and an after-market ride-control and emissions products.

3, The full form of TGT is Trained Graduate Teacher. It’s used on Academic & Science ,Academic Degrees in India

Trained Graduate Teacher or TGT is a Graduate and B.Ed. qualified teacher in school.