What does W ... stand for?

What does W ... mean?

W	Which Internet » Chat
W	Well Medical » Physiology
W	Word Community » Religion
W	War Governmental » Military
W	Wide Community » Sports
W	Water Academic & Science » Ocean Science
W	Words Community » Educational
W	Working Business » General
W	Write Community » Educational
W	Win Community » Sports
W	Wednesday Miscellaneous » Days Abbreviations
W	Wilson Miscellaneous » Names and Nicknames
W	Woman Medical » Physiology
W	Wrong Community » Educational
W	Weight Miscellaneous » Unit Measures
W	Warning Governmental » Military
W	Wisconsin Community » Sports
W	Winning Community » Sports
W	Whatever Internet » Chat
W	Warm Miscellaneous » Food
W	Winner Community » Sports
W	Width Miscellaneous » Unit Measures
W	Women Community
W	Weapons Governmental » Military
W	Wallace Miscellaneous » Names and Nicknames