Eastern Europe and Asia

SW . . . . . . . . .Sweden
SY . . . . . . . . . .Syria
sys . . . . . . . . .system
SZ . . . . . . . . . .Switzerland
AIRPORT/FACILITY DIRECTORY LEGEND A-36
T
TA . . . . . . . . . .Transition Altitude
TAF. . . . . . . . .Airport (terminal or alternate)
forecast in abbreviated form
TALCE . . . . . .Tanker Aircraft Control
Element
TC. . . . . . . . . .United Arab Emirates
TCA . . . . . . . .Terminal Control Area
TCH . . . . . . . .Threshold Crossing Height
TCTA . . . . . . .Transcontinental Control Area
TD . . . . . . . . .Touchdown
TD . . . . . . . . .Trinidad and Tobago
TDWR. . . . . . .Terminal Doppler Weather
Radar
TDZ . . . . . . . .Touchdown Zone
TDZL . . . . . . .Touchdown Zone Lights
TE. . . . . . . . . .Tromelin I
tfc . . . . . . . . . .traffic
TH . . . . . . . . .Thailand
thld. . . . . . . . .threshold
thou . . . . . . . .thousand
thru. . . . . . . . .through
Thu . . . . . . . . .Thursday
TI . . . . . . . . . .Tajikistan
til . . . . . . . . . .until
TK. . . . . . . . . .Turks & Caicos I
tkof. . . . . . . . .take-off
TL . . . . . . . . . .Tokelau
TLv . . . . . . . . .Transition Level
tmpry . . . . . . .temporary
TN . . . . . . . . .Tonga
TO . . . . . . . . .Togo
TODA . . . . . . .Take-Off Distance Available
TORA . . . . . . .Take-Off Run Available
TP . . . . . . . . . .Sao Tome & Principe
TP . . . . . . . . . .Tire Pressure
TRACON . . . .Terminal Radar Approach
Control (FAA)
tran. . . . . . . . .transient
trans . . . . . . . .transmit
trml. . . . . . . . .terminal
trng . . . . . . . .training
trns . . . . . . . . .transition
TRSA . . . . . . .Terminal Radar Service Area
TS . . . . . . . . . .Tunisia
TT . . . . . . . . . .East Timor
TU. . . . . . . . . .Turkey
Tue . . . . . . . . .Tuesday
TV. . . . . . . . . .Television
TV. . . . . . . . . .Tuvalu I
TW . . . . . . . . .Taiwan
TWEB . . . . . . .Transcribed Weather Broadcast
twr . . . . . . . . .tower
twy . . . . . . . . . taxiway
TX. . . . . . . . . .Turkmenistan
TZ. . . . . . . . . .United Republic of Tanzania
U
UACC. . . . . . . Upper Area Control Center
UCN . . . . . . . . Urgent Change Notice
UDA . . . . . . . . Upper Advisory Area
UDF . . . . . . . .Ultra High Frequency Direction
Finder
UFN . . . . . . . . until further notice
UG . . . . . . . . . Uganda
UHF . . . . . . . . Ultra High Frequency
UK . . . . . . . . . United Kingdom
UIR . . . . . . . . . Upper Flight Information
Region
unauthd . . . . .unauthorized
unavbl . . . . . . unavailable
unctl . . . . . . . . uncontrolled
unk . . . . . . . . . unknown
unlgtd . . . . . . unlighted
unltd. . . . . . . . unlimited
unmrk. . . . . . . unmarked
unmto . . . . . .unmonitored
unrel. . . . . . . . unreliable
unrstd . . . . . . unrestricted
unsatfy . . . . . .unsatisfactory
unsked . . . . . .unscheduled
unsvc . . . . . . . unserviceable
unuse . . . . . . . unusable
UP . . . . . . . . . Ukraine
US . . . . . . . . . United States
USA . . . . . . . . United States Army
USAF . . . . . . . United States Air Force
USB . . . . . . . . Upper Side Band
USCG . . . . . . . United States Coast Guard
USN . . . . . . . . United States Navy
UTA . . . . . . . . Upper Control Area
UTC . . . . . . . . Coordinated Universal Time
UV . . . . . . . . . Burkina Faso
UY . . . . . . . . . Uruguay
UZ . . . . . . . . . Uzbekistan
V
V. . . . . . . . . . . Defense Switching Network
(telephone, formerly
AUTOVON)
VAL . . . . . . . . Visiting Aircraft Line
VASI . . . . . . . . Visual Approach Slope
Indicator
VC . . . . . . . . . St. Vincent and the Grenadines
vcnty . . . . . . . vicinity
VDF . . . . . . . . Very High Frequency Direction
Finder
VE . . . . . . . . . Venezuela
veh . . . . . . . . . vehicle
vert . . . . . . . . vertical