WPOS - Workplace Operating System

WPS - Workplace Shell

WPS - Windows Printing System

WPVM - Windows Parallel Virtual Machine

WRAM - Window Random Access Memory

WRB - Web Request Broker

WRK - Windows Resource Kit

WRS - Wind River Systems

WS - Workstation

WSAPI - Web Site Application Program Interface

WSD - Word Sense Disambiguation

WSH - Windows Scripting Host

WSP - Web Standards Project

WT - Write Through

WT - Weak Typing

WTS - Windows Terminal Server

WWIS - World Wide Information System

WWW - World Wide Web

WWWC - World Wide Web Consorting

WWWW - Word Wide Web Worm

WYSBYGI - What You See Before You Get It

WYSIWYG - What You See Is What You Get

WZLU - Weinberg's Zeroth Low of Unreliability