AT&T U-verse
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AT&T U-verse

The word at is an English word, which may act as a preposition.

AT (or similar) may also refer to:


Science and technology

In computing

  • @ (or "at sign"), the punctuation symbol now typically used in e-mail addresses (and more recently, tweets)
  • at (command), a command used to schedule tasks or other commands to be performed or run at a certain time
  • IBM Personal Computer/AT
  • Hayes command set for computer modems (all commands begin with the characters "AT")

In biology and medicine

In physics and chemistry

  • Astatine, a chemical element with symbol At
  • 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

  This article uses material from the Wikipedia page available here. It is released under the Creative Commons Attribution-Share-Alike License 3.0.



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