[ALZUGHIBI]

U Uniform / Uncle

U - Upper (spoken ICAO ATS route designator
UAB -until advised by
UACC - Upper Air Control Center (used outside US)
UAR - Upper Air Route
UC - under construction (for chart use only)
UCN - Urgent Change Notice
UDA - Upper Advisory Area
UDF - Ultra High Frequency Direction Finder
UFA - until further advised
UFN - unitil further notice
UG - Uganda (east central Africa nation - bordered by Sudan, Kenya, Lake Victoria, TanzaniaRwanda and Zaire)
UHF - Ultra High Frequency (300 to 3000 mHz)
UIC - Upper Information Center
UIR - Upper Flight Information Region
UK - United Kingdom (island nation between the North Sea and Atlantic Ocean - comprised of England, Scotland, Wales and Northern Ireland plus a host of nearby smaller islands)
unauthd - unauthorized
unavbl - unavailable
unctl - uncontrolled
unk - unknown
unlcig - unlimited ceiling
unlgtd - unlighted
unltd - unlimited
unmrk - unmarked
unmnto - unmonitored
unrel - unreliable
unrstd - unrestricted
unsatfy - unsatisfactory
unsked - unscheduled
unsvc - unserviceable
unuse - unuseable
UP - Ukraine (CIS nation in eastern Europe N of the Black Sea - bordered by Belarus, Russia, Romamia, Moldova, Hundaria, Slovakia, Poland and Belarus)
US - United States (nation in N America of ConUS and Alaska with territories in E Caribbean, and a state, Hawaii, in central
Pacific plus many island territories and trust territories in the Central, N and W Pacific Ocean)
USA - United States of America - limited to its 50 states, also, same as US above.
USAF - United States Air Force
USAFE - United States Air Force in Europe
USAFIB - US Army Flight Information Bulletin
USAP - US Antarctic Program
USB - Upper Side Band
USBER - US Mission Berlin
USCG - United States Coast Guard
USMC - United States Marine Corps
USMTM - US Military Training Mission
USN - United States Navy
USNOF - US NOTAM Facility
USPS - US Postal Service
UT - Utah (ConUS northwest state)
UTA - Upper Control Area
UTC - Coordinated Universal Time [formerly Grenwich Mean Time, GMT or "Zulu" time as in "2300Z"]
UTRACC - USAFE Tanker Recce Airlift Control Center
UV - Burkina Faso (W Africa nation - bordered by Mali, Niger, Benin, Togo, Ghana and Cote D'Ivoire)
UY - Uraguay (S America nation on S Atlantic Ocean - bordered by Brazil and Argentina)
UZ - Uzbekistan (CIS nation on S shore of Aral Sea - bordered by Kazakhstan, Kyrgyzstan, Tajikistan, Afghanistan and Turkmenistan)

V Victor

V - Defense Switch Network (telephone, formerly AUTOVON), also, VOR Federal Airway (followed by identification)
VA - Virginia (ConUS eastern state)
VAL - Visiting Aircraft Line
var - magnetic variation
VASI - Visual Approach Slope Indicator
VC - St Vincent and the Grenadines (islands nation in the E Caribbean - between St Lucia and Venezuela)
VCIA - Vehicle Component Impact Area (from multi-stage ICBM or space-vehicle launch)
vcnty - vicinity
VDF - Very High Frequency Direction Finder
VDP - visual descent point
VE - Venezuela (S America nation on S shore of E Caribbean - bordered by Guyana, Brazil and Columbia)
veh - vehicle
vert - vertical
VFC - Visual Flight Conditions
VFR - Visual Flight Rules, also, often improperly used to mean the same as VFC or VMC
VFR-S - FLIP VFR Supplement (issued for ConUS area only)
VGSI - Visual Glide Slope Indicating System
VHF Very High Frequency (30 to 300 mHz)
VI - Virgin Islands (USPS abbreviation - see also VQ below)
via - by way of
VIP - Very Important Person
vis - visibility
VLF - Visual Low Frequency
VM - Vietnam (Indochina nation on W shore of S China Sea - bordered by China, Cambodia and Laos
VMC - Visual Meteorological Conditions
VOLMET - Meteorological Information for Aircraft in Flight
VOR - VHF Omnirange
VORTAC - VOR and TACAN Navigation Facilities - colocated/combined
VOT - VOR receiver testing facility
VQ - Virgin Islands (US territory in NE Caribbean - between Puerto Rico and Anguilla, St Marten and Saba islands)
VR - VFR Military Training Route
vrb - variable
vsp - vertical speed
V/STOL - Vertical and Short Take-Off and Landing aircraft
VT - Vermont (ConUS northeast state)
V/V - Verticaal Velocity

W Whiskey / William

W - Warning Area (followed by identifier), also, Watts, also West (direction), also White
WA - Namibia (S Africa nation on Atlantic Ocean - bordered by Angola, Caprivi Strip, Botswana and South Africa)
WA - Washington (ConUS northwest state)
WAC - World Aeronautical Chart
wbar - with bar lights (horizontal bar approach aids prior to and aligned with Runway)
Wbnd - Westbound
WDI - wind direction indicator
wdspr - widespread
Wed - Wednesday
WEF - With Effect From, also, Effective From
WEPS - Weapons
WF - Wallis Island and Futuna (French islands in S Pacific - approx 1565nm N by NE of New Zealand)
Wg - Wing
WGS - World Geodetic System
WI - Western Sahara (N Africa nation on Atlantic Ocean - bordered by Morocco, Algeria, and Mauritania)
WI - Wisconsin (ConUS east central state)
wi - within
wid - width
WIE - with immediate effect
win - winter
WIP - work in progress
wk - week
wkd - weekday
wkend - weekend
wkly - weekly
wng - warning
wo - without
WPM - Words per minute
WPT - waypoint (RNAV)
WQ - Wake Island (US North Pacific island - approx 2085nm W of Hawaii and 1935nm SE of Japan)
WS - Western Samoa (S Pacific islands nation - approx 1720nm NNE of New Zealand
wt - weight
W/T - Wireless Telegraphy
WV - West Virginia (ConUS northeast state)
wx or WX - weather
WxR - Weather Radar
WY - Wyoming (ConUS northwest state)
WZ - Swaziland (S Africa nation - bordered by S Africa and Mozambique_

X X-Ray

x -cross
xbar - crossbar

Y Yankee / Yoke

Y - Yellow
YCZ - yellow caution zone
yd - yard
YG - Yellow-Green Beacon
YM - Yemen (Middle East nation on Guld of Aden and Red Sea - bordered by Saudi Arabia and Oman)
YO - Yugoslavia (Balkan nation on E shore of Adreiatic Sea - bordered by Hungary, Romania, Bulgaria, Macedonia, Albania, Bosnia & Herzegovina and Croatia)
yr - year
YT - Yukon Territory (Canada province between AK and NT E-W and Beaufort Sea & BC N-S)

Z Zulu / Zebra

Z - Greenwich Mean Time (time groups only), also, VHF Station Location [Fan] marker [usually with ILS]
ZA - Zambia (S Africa nation - bordered by Lake Tanganyika, Tanzania, Mali, Mozambique, Zimbabwe, Botswana, Caprivi Strip, Angola and Zaire)
ZI - Zimbabwe (S Africa nation - bordered ny Zambia, Mozambique, S Africa and Botswana); also, ZI - Zone of Interior


و كذا انتهينا اذا في اي تحديث ان شاء الله ابلغكم فيه


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ALZUGHIBI