W

 WaitMouseMoved

 WaitMouseUp

 WaitNextEvent

 WakeUpProcess

 wcstombs

 wctomb

 WideAdd

 WideBitShift

 WideCompare

 WideDivide

 WideMultiply

 WideNegate

 WideScale

 WideShift

 WideSquareRoot

 WideSubtract

 WideWideDivide

 WindowPathSelect

 WriteEdition

 WriteLocation

 WriteParam

 WritePartialResource

 WriteResource