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This is a glossary of aviation abbreviations from the Australian CAA. The aviation jargon being rather standardised all over the world, it is 99% correct for use in Europe as well.
 


Browse the glossary using this index

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P | Q | R | S | T | U | V | W | X | Y | Z | ALL

U

:
Unserviceable
:
Until Advised By
:
Unmanned aerial vehicles
:
UHF Direction Finding Stations
:
Uncontrolled Flight Into Terrain
:
Until Further Notice
:
Unable Higher Due Traffic
:
Ultra High Frequency (300 to 3,000 MHZ)
:
Upper Flight Information Region
:
Upper Limits
:
Unable
:
Unable to Approve
:
Universal Communications
:
Unlimited
:
Unlicensed
:
Unreliable
:
Federal Aviation Regulations (of the USA)
:
Upper Control Area
:
Coordinated Universal Time