WC : Water Closet 수세식 화장실
WCO : World Customs Organization 세계관세기구
WEF : World Economic Forum 세계경제포럼
WFP : World Food Program 세계식량계획기구
WHO : World Health Organization 세계보건기구
WIPO : World Intellectual Property Organization 세계지적소유권기구
WKBL : Women's Korean Basketball League 여자프로농구연맹
WM : Wealth Management 재산경영
WMD : Weapons of Mass Destruction 대량살상무기
WMO : World Meteorological Organization 세계기상기구
WPI : Wholesale Price Index 도매물가지수
WTF : World Taekwondo Federation 세계태권도연맹
WTO : World Trade Organization 세계무역기구
WTO : World Tourism Organization 세계관광기구