W West
W Width
WA Washington
WA Western Australia
WAC Womens Air Corps
WAIS Wide Area Information Server
WARC World Administrative Conference
WATS Wide Area Telephone Service
WB Water Ballast
WB WayBill
WBC White Blood Cells
WC Water Closet
WC Without Charge
WCTU Women's Christian Temperance Union
WD White Dwarf (Espacial)
w.d. will dated (Genealogia)
WECo Western Electric Company [AT&T
WFPC Wide Field / Planetary Camera (em HST) (Espacial)
WFPCII Replacement for WFPC (Espacial)
WG Working Group
WH WarHammer
WHBL World Home Bible League
WHCA White House Communications Agency (Governo americano)
WHO World Health Organization
WI Wisconsin
WIMP Windows/Icons/Mouse Programming(?)
WIPP (nuclear) Waste Isolation Pilot Plant [DOE]
WIS WWMCCS Information System
WITS Washington Interagency Telecommunications System
WIYN Wisconsin / Indiana / Yale / NOAO telescope (Espacial)
WMSCR Weather Message Switching Center Replacement
WOM Write Only Memory
WOP WithOut Papers [Immigration]
WOPR War Operations Planned Response (do filme "Wargames")
WORM Write Once, Read Many times
WOW Worlds of Wonder
w.p. will proved (Genealogia)
WP Word Processing
WP Working Paper
WPI Worcester Polytechnic Institute
WSI Wafer Scale Integration
WSMR White Sands Missile Range (Espacial)
WSW West-SouthWest
WTR Western Test Range (Espacial)
WU Washington University
WU Western Union
WUPPE Wisconsin Ultraviolet PhotoPolarimter Experiment (Espacial)
WV West Virginia
WW World War
WWI World War I
WWII World War II
WWMCCS World-Wide Military Command and Control System
WY Wyoming
WYSIWIS What You See Is What I See
WYSIWYG What You See Is What You Get
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