AT

Look up at in Wiktionary, the free dictionary.

AT or at may refer to:

Geography

Austria

  • Austria (ISO 2-letter country code)
  • .at, Internet country code top-level domain

United States

  • Atchison County, Kansas (county code)
  • The Appalachian Trail (A.T.), a 2,180+ mile long mountainous trail in the Eastern United States

Elsewhere

  • Antigua and Barbuda, World Meteorological Organization country code
  • Ashmore and Cartier Islands (FIPS 10-4 territory code, and obsolete NATO country code)
  • At, Bihar, village in Aurangabad district of Bihar, India
  • Province of Asti, Italy (ISO 3166-2:IT code)
  • Australia, LOC MARC code

Politics

  • Awami Tahreek a left-wing Pakistani political party

Science and technology

Computing

  • @ (or "at sign"), the punctuation symbol now typically used in e-mail addresses and tweets)
  • at (command), used to schedule tasks or other commands to be performed or run at a certain time
  • IBM Personal Computer/AT
    • AT (form factor) for motherboards and computer cases
    • AT connector, a five-pin DIN connector for a keyboard
  • The Hayes command set for computer modems (each command begins with the character string "AT")

Biology and medicine

  • Anaerobic threshold, in physiology
  • Análisis transaccional (Spanish for "transactional analysis"), a psychological method
  • Antithrombin, a small protein molecule
  • Ataxia–telangiectasia, an immunodeficiency disorder
  • Athletic training
  • Atrial tachycardia

Physics and chemistry

  • Astatine (symbol At), a chemical element
  • Ampere-turn (symbol A t), an International System of Units (MKS) unit of magnetomotive force
  • Attotesla (symbol aT), 10−18 tesla, an SI derived unit of magnetic flux density
  • Technical atmosphere (symbol at), a physical unit of pressure

Other uses in science and technology

  • Acceptance testing, in engineering
  • Appropriate technology, an ideological movement to scale technology to be appropriate to its context
  • Assistive technology, devices for people with disabilities
  • AT Protocol, a decentralized social network protocol by Bluesky
  • Anti-tank warfare
  • Automatic transmission, in vehicles

Other uses

  • At, a preposition
  • At (cuneiform), a cuneiform sign
  • At, 1/100 of a Lao kip, a unit of currency
  • Aarne–Thompson classification system, used to classify folktales
  • Archive Team, a digital preservation group
  • Aliança da Terra, a Brazilian non-governmental organization
  • Alternative Tentacles, an independent record label
  • Auckland Transport, New Zealand, a public transport agency
  • Audiotool, a Digital audio workstation
  • Autolinee Toscane, Italy, a public transport agency
  • Aviation electronics technician (United States Navy), a job specialty
  • Royal Air Maroc (IATA airline designator AT)
  • A US Navy hull classification symbol: Fleet tug (AT)

See also

Search for "at" on Wikipedia.
  • All pages with titles beginning with at
  • All pages with titles beginning with AT
  • All pages with titles containing AT
  • AT1 (disambiguation)
  • ATS (disambiguation)
Topics referred to by the same term
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