Acronyms

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W

Acronym	Meaning	Source
W	Watt
W	West, West Longitude	AIS
W	White	AIS
W/V	Wind Velocity
WAAS	Wide Area Augmentation System
WAC	World Aeronautical Chart ICAO 1:1,000,000 (followed by name/title)	AIS
WAFC	World Area Forecast Centre	AIS
WAFS	World Area Forecast System
WAM	Wide Area Multilateration
WARRP	Western Australia Route Review Project
WATIR	Weather and Terminal Information Rectifier	AIS
WATOG	World Airlines Technical Operations Glossary
WB	Westbound	AIS
WBM	Weight And Balance Manual	WATOG
WDI	Wind Direction Indicator	AIS
WDSPR	Widespread	AIS
WED	Wednesday	AIS
WEF	With Effect From, Effective From	AIS
WGS-84	World Geodetic System 1984	AIS
WI	Within	AIS
WID	Width	AIS
WIE	With Immediate Effect, Effective Immediately	AIS
WILCO	Will Comply	AIS
WIND	Wind (used in connection with direction and speed) WINTEM Forecast upper wind and temperature at specified points (in aeronautical met code)	AIS
WIP	Work in Progress	AIS
WKN	Weaken, Weakening	AIS
WM	Wiring Manual	WATOG
WMO	World Meteorological Organisation
WNW	West North-West	AIS
WO	Without	AIS
WPT	Way-point	AIS
WRNG	Warning	AIS
WS	Wind Shear	AIS
WSW	West South-West	AIS
WT	Weight	AIS
WTSPT	Water Spout	AIS
WWW	World Wide Web	AIS
WX	Weather	AIS