Wetlands
Convention on Wetlands of International Importance Especially As
Waterfowl Habitat
WEU
Western European Union
WFP
World Food Program
WFTU
World Federation of Trade Unions
Whaling
International Convention for the Regulation of Whaling
WHO
World Health Organization
WIPO
World Intellectual Property Organization
WMO
World Meteorological Organization
WP
Warsaw Pact
WTO
World Trade Organization