Tat

Tat or TAT may refer to:

Geography

 * Tát, a Hungarian village
 * Tat Ali, an Ethiopian volcano

People

 * Tat, a son and disciple of Hermes Trismegistus
 * Tiffani Amber Thiessen, initials T.A.T.
 * Tat Wood, a British author

Arts, entertainment, and media

 * TAT (band), a punk/rock band from London, England
 * Die Tat, a former magazine

Aviation

 * TAT, the IATA Airport code of Poprad-Tatry Airport
 * TAT European Airlines, a former French regional airline
 * Total air temperature, sometimes referred to as Stagnation Temperature
 * Transcontinental Air Transport, a former US airline

Enterprises and organizations

 * Takraw Association of Thailand (TAT), a sport governing body of Thailand.
 * Tat Bank, a bank based in Tehran, Iran
 * The Astonishing Tribe (or TAT), the former name of the Swedish company Research In Motion
 * Truckers Against Trafficking (or TAT), a nonprofit organization

Ethnology

 * Armeno-Tats, a subgroup of Armenians in the South Caucasus that speak the Tat language, a Southwestern Iranian language, a branch of Persian language
 * Juhuri language, the Jewish Tat language
 * Mountain Tats (Crimea), a mountain-dwelling subethnos of the Crimean Tatars
 * Tat people (Caucasus), an Iranian people of Persian origin from the Caucasus
 * Tat language (Caucasus), a Southwestern Iranian language, a branch of Persian language
 * Tat people (Iran), an Iranian ethnic group from Iran
 * Tati language (Iran), a Northwestern Iranian language
 * The Three Affiliated Tribes (TAT), a Northern Plains Native American tribe also known as the Mandan, Hidatsa, and Arikara Nation

Science, medicine and psychology

 * Tat (HIV), Trans-Activator of Transcription, HIV protein
 * Tapas Acupressure Technique, an alternative medicine therapy
 * Targeted alpha-particle therapy, radiation therapy for cancer
 * Thematic apperception test, a projective psychological test
 * Thrombin–antithrombin complex, a protein complex
 * Tropine acyltransferase, an enzyme
 * Twin-arginine translocation pathway, cellular protein export pathway
 * Tyrosine aminotransferase, an enzyme encoded by the TAT gene
 * TAT, a codon for the amino acid Tyrosine

Transport

 * Talbot railway station, Australia
 * Tattenham Corner railway station (National Rail station code), Surrey, England

Other uses

 * Tat, verb for the action of making lace, see Tatting
 * Tat, informal for cheap, tasteless, useless goods; trinkets; tatty articles or a tatty condition
 * Tat, short for tattoo
 * Tat Tvam Asi, a Hindu philosophical concept
 * Transatlantic telephone cable
 * Turnaround time