EN English dictionary from world medical association to world petroleum supply
- World Medical Association
- World Mental Health Day
- World Meteorological Organization
- World Meteorological Organization, WMO
- World Methodist Council
- world model
- World Monuments Fund
- world music
- World Music Awards
- World music market
- World Naked Bike Ride
- world natural heritage
- World Network of Biosphere Reserves
- World No Tobacco Day
- World Nuclear Association
- World Ocean
- World Ocean Day
- world of adults
- world of ballet
- world of birds
- world of business
- World of Darkness
- world of difference
- world of door-to-door sales
- world of experience
- world of fashion
- world of ideas
- World of Illusion Starring Mickey Mouse and Donald Duck
- world of pimps and prostitutes
- world of prostitutes and pimps
- world of prostitution
- world of sauna
- World of Strange Phenomena
- world of thought
- World of Tiers
- world of wonders
- world of work
- World Open
- world order
- World Order War: The End of Sovereignty and the Changes of Imperialism in the Era of Globalization
- world organisation
- World Organisation Against Torture
- world organization
- World Organization of the Scout Movement
- World Orienteering Championships
- World Outgames
- world outlook
- world peace
- World Peace Council
- world petroleum supply