WBasin-hopping
WBedlam cube
WBogdanov map
WChladni's law
WColumn generation
WDe Finetti diagram
WDuffing map
WFirst-player and second-player win
WFull width at half maximum
WFunction tree
WGingerbreadman map
WI-spline
WKaplan–Yorke map
WKuramoto–Sivashinsky equation
WLeaky integrator
WM-spline
WMethod of lines
WNatural neighbor interpolation
WNearest-neighbor interpolation
WNo-wandering-domain theorem
WNon-compact stencil
WNumerical dispersion
WNumerical error
WRelativistic chaos
WShekel function
WSYZ conjecture
WTinkerbell map
WTobler's hiking function
WTrend surface analysis