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ATPL - ABBREVIATION - U

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alexuni's version from 2017-09-28 22:23

Section

Question Answer
UUpward (tendency in RVR during previous 10 minutes)
UAAir Report (AIREP)
UABUntil Advised By ...
UACUpper Area Control Centre
UARUpper Air Route
UDFUltra High Frequency Direction Finding Station
UFNUntil Further Notice
UHDTUnable Higher Due Traffic
UHFUltra High Frequency (300 to 3000 MHz)
UICUpper Information Centre
UIRUpper Flight Information Region
UKLFSUnited Kingdom Low Flying System
ULRUltra Long Range
UNAUnable
UNAPUnable to Approve
UNLUnlimited
UNRELUnreliable
U/SUnserviceable
UTAUpper Control Area
ATCCoordinated Universal Time
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