AT

AT or at may refer to:

Geography

Austria

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

United States

Elsewhere

Politics

Science and technology

Computing

Biology and medicine

Physics and chemistry

  • Astatine (symbol At), a chemical element
  • Ampere-turn (symbol At), an International System of Units (MKS) unit of magnetomotive force
  • Attotesla, 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

Other uses

See also

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