W

W Watt
w Wake Vortex category
WAA Wide Area Augmentation *
WAAS Wide Area Augmentation System * (US)
WAC World Aeronautical Chart *
WACS Wireless Airport Communications Systems
WAD Wide Area Differential
WAD-GNSS Wide Area Differential GNSS *
WADGPS Wide Area Differential GPS *
WAFC World Area Forecast Centre *
WAFS World Area Forecast System *
WAGE Wide Area GPS Enhancement program *
WAN Wide Area Network *
WARC World Administrative Radio Communication Conference
WARC-MOB World Administrative Radio Communication Conference - Mobile Communication.
WBS Work Breakdown Structure *
WC Working Cell
WC Waypoint Capture
WCG Washington Consultant Group
WCL Weather Channel
WDW Window *
WEA Whole ECAC Area
WEF With Effect From
WEU Western European Union (military matters) / Union de l’Europe Occidentale
(=UEO)
WG Working Group
WGCS-84 World Geodetic System/Standard (1984)
WGPDS Word and Graphics Process Documentation System
WGR Working Group on Route Charges
WGRSG Sub-Group of the Charges Working Group
WGS World Geodetic System * / Système géodésique mondial (FR)
WGS World Geodetic Survey *
WGS-72 World Geodetic System/Standard (1972)
WGS-84 World Geodetic System 84, which is the ICAO recommended parameterisation of
an ellipsoid earth model
WHORU WHO aRe yoU
WIAS Wetterdaten und Informations-Anzeigesystem (DFS) (DE)
WIE With Immediate Effect
WILCO Will Comply
WIMP Windows, Icons, Mouse and Pointers (ODS)
WIPO World Intellectual Property Organisation
WIRS Wide Area Reference Stations