WAdjustable spanner
WAutoclaved aerated concrete
WAlexanderson alternator
WBall bearing
WCarousel memory
WCelsius
WDiesel–electric transmission
WDynamite
WEnergetically modified cement
WFACIT EDB
WFlodin process
WGauge block
WGelignite
WHesselman engine
WHose clamp
WKanthal (alloy)
WKicksled
WLaminate flooring
WLaser sintering of gold
WLinnaean taxonomy
WLjungström turbine
WMecanum wheel
WPlastic shopping bag
WPlumber wrench
WPrimus stove
WPropeller
WRing binder
WSolvatten
WSpherical roller bearing
WSpherical roller thrust bearing
WStyrofoam
WSvea Velocipede
WSwedish torch
WTetra Brik
WTiltrotator
WTRASK (computer)
WVodka
WWall bars
WZipper