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 Tiffani Amber Thiessen (born January 23, 1974) is an American actress who starred as Kelly Kapowski on NBC's ''Saved by the Bell'' (1989–1993), as Valerie Malone on Fox's ''Beverly Hills, 90210'' (1994–98), and as Lori on Netflix's ''Alexa & ...

, initials T.A.T. *

Tat Wood Tat Wood is a British writer, known for his non-fiction work in the field of science fiction analysis. Wood has written the ''About Time'' episode guides to the television series ''Doctor Who''. The first five volumes of the series, begun in 200 ...

, a British author

Arts, entertainment, and media

TAT (band) TAT is an English rock/punk band hailing from London. History Early years (2003–2005) The band, originally a quartet, was founded in 2003 by Tatiana DeMaria. In 2004 they released their debut single, ' Peace Sex & Tea' which charted in ...

, 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 Transport Aérien Transrégional was a French regional airline with its head office on the grounds of Tours Val de Loire Airport in Tours. It was formed in 1968 as Touraine Air Transport (TAT) by M. Marchais. Air France acquired a minority stak ...

, 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 The Takraw Association of Thailand ( th, สมาคมกีฬาตะกร้อแห่งประเทศไทย; TAT) is the national governing body for sepaktakraw in Thailand, officially found on 17 April 1983. The roles of the TAT ...

(TAT), a sport governing body of Thailand. *

Tat Bank Ayandeh Bank is an islamic bank in the Islamic Republic of Iran. It was established in 2013. The bank is a member of the Islamic Association of Iran. History Ayandeh Bank was established on August 7, 2013 with the registration No. 442325 following ...

, a bank based in Tehran, Iran *The Astonishing Tribe (or TAT), the former name of the Swedish company Research In Motion *

Truckers Against Trafficking Truckers Against Trafficking (TAT) is a nonprofit organization that trains truck drivers to recognize and report instances of human trafficking. This national organization formed in Oklahoma, United States, in 2009 and teaches truck drivers about ...

(or TAT), a nonprofit organization

Ethnology

Armeno-Tats Armeno-Tats ( hy, հայ-թաթեր – ''hay-tater'') are a distinct group of Christian Tat-speaking Armenians that historically populated eastern parts of the South Caucasus, in what constitutes the modern-day Republic of Azerbaijan. Most schola ...

, 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 is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited Summit (topography), summit area, and ...

, 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

Other uses

*Tat, verb for the action of making lace, see Tatting *Tat, short for tattoo * Tat Tvam Asi, a Hindu philosophical concept * Transatlantic telephone cable * Turnaround time