AUT

AUT may refer to:

• Austria- Autriche - Österreich
• The IATA airport code for the airport in Atauro, Indonesia.
• The ISO 3166-1 3-letter country code for Austria

Other uses

In education:

• Amirkabir University of Technology, Iran
• Association of University Teachers a former trade union in the United Kingdom
• Auckland University of Technology, New Zealand
• Aristotle University of Thessaloniki in Greece
• American University of Technology, Lebanon

In computing:

• Advanced and Application Unit Testing, test techniques in computer programming
• Application Under Test, in software testing, the software that is to be tested (by other software)

In other fields:

• An automorphism group in mathematics
• Automated Ultrasonic Testing, a method of Non-Destructive Testing (NDT) for pipeline construction girthwelds.
• AUT.18, or Aeronautica Umbra Trojani AUT.18, an Italian fighter aircraft prototype of 1939
• The reporting mark for the Autauga Northern Railroad