WBase course
WCrocodile cracking
WDowel bar retrofit
WDrainage gradient
WFalling weight deflectometer
WGranular base equivalency
WInternational roughness index
WMacadam
WNicolson pavement
WPavement cracking
WPavement performance modeling
WPaver (vehicle)
WPugmill
WReflective crack
WSubbase (pavement)
WWorshipful Company of Paviors