| Works in Progress | Works Progress Administration | Works Projects Administration |
| Works Vol 1 | Works Vol. 1 | Works Vol. 2 |
| Works Volume 1 | Works, Vol 1 | Works, Vol. 1 |
| Works, Vol. 2 | Works, Volume 1 | Works, Volume 2 |
| Workshop | Workshop system | Worksop |
| Worksop Manor | Workstation | Workstation (música) |
| Workstation (musica) | WorkXPlore 3D | Worlaby |
| Worland (Wyoming) | World | World (canción de Lindita) |
| World 1-1 | World Academy of Art and Science | World Aerobatic Championships |
| World Affairs | World Agudath Israel | World Airways |
| World Alliance of International Financial Centers | World Almanac | World Almanac and Book of Facts |
| World Animal Protection | World Anti Communist League | World Anti-Communist League |
| World Apostolic Congress on Mercy | World Aquatics | World Archery Federation |
| World Architecture Festival | World Assemblies of God Fellowship | World Association of Zoos and Aquariums |
| World at War | World at war | World at Your Feet |
| World at your feet | World Athletics | World Athletics Challenge |
| World Athletics Continental Tour | World Athletics Indoor Tour | World Athletics Indoor Tour 2024 |
| World Atlantic Airlines | World Atlas of Language Structures | World B Free |
| World B. Free | World Bank | World Basketball Association |
| World Basketball League | World Basketball Manager | World basketball manager |
| World Be Gone | World Be Gone (canción de Erasure) | World Be Gone Tour |
| World Be Gone Tour (1º etapa) | World Be Gone Tour (2.ª etapa) | World Be Gone Tour (2º etapa) |
| World Be Live | World Behind My Wall | World Beyond |
| World Blind Union | World Bodybuilding Federation | World Book Encyclopedia |
| World Botanical Gardens | World Bowl | World Boxing Association |
| World Boxing Council | World Boxing Organization | World Bridge Federation |
| World Broadcasting Unions | World Business Council for Sustainable Development | World Business Forum |
| World Cat. Euphorbieae, Cumul. Suppl | World Catalogue of Species names published in the Tribe Euphorbieae (Euphorbiaceae) with Their Geographical Distribution. Cumulative Supplement | World Central Kitchen |
| World Championship | World championship tour (WCT) surfing | World Championship Wrestling |
| World Channel | World Checkl. & Bibliogr. Araliaceae | World Checkl. Bibliogr. Araliaceae |
| World Checkl. Bibliogr. Euphorbiaceae | World Checkl. Bibliogr. Magnoliaceae | World Checkl. Myrtaceae |
| World Checkl. Seed Pl. | World Checklist & Bibliography of Euphorbiaceae | World Checklist and Bibliography of Magnoliaceae |
| World Checklist and Bibliography of the Araliaceae | World Checklist Myrtaceae | World Checklist of Myrtaceae |
| World Checklist of Seed Plants | World Checklist of Selected Plant Families | World Cinema Amsterdam Festival |
| World Circuit Series | World Class | World Class Baseball |
| World Class Manufacturing | World Class Wreckin Cru | World Class Wreckin' Cru |
| World Climate Research Programme | World Club Challenge | World Club Challenge 1976 |
| World Club Challenge 1987 | World Club Challenge 1989 | World Club Challenge 1991 |
| World Club Challenge 1992 | World Club Challenge 1994 | World Club Challenge 1997 |
| World Club Challenge 2000 | World Club Challenge 2001 | World Club Challenge 2002 |
| World Club Challenge 2003 | World Club Challenge 2004 | World Club Challenge 2005 |
| World Club Challenge 2006 | World Club Challenge 2007 | World Club Challenge 2008 |
| World Club Challenge 2009 | World Club Challenge 2010 | World Club Challenge 2011 |
| World Club Challenge 2012 | World Club Challenge 2013 | World Club Challenge 2014 |
| World Club Challenge 2015 | World Club Challenge 2016 | World Club Challenge 2017 |
| World Club Challenge 2018 | World Club Challenge 2019 | World Club Challenge 2020 |
| World Club Challenge 2023 | World Combat Games | World Combat League |
| World Coming Down | World Community Grid | World Congress of Families |
| World Conservation Monitoring Centre | World Conservation Union | World Contamination Tour |
| World Copper Agreement | World Cosplay Summit | World Council of Churches |
| World Cruising Routes | World Cube Association | World Cultural Council |
| World Cup (canción) | World Cup 98 | World Cup Rally |
| World Cup USA '94 | World Cup USA 94 | World Cup Willie |
| World Customs Organization | World Cyber Games | World Cycling Alliance |
| World Cycling Centre | World Dai Star | World Demise |
| World Digital Library | World Digital Song Sales | World Doctors Orchestra |
| World Domination or Death Volume 1 | World Downfall | World Dream |
| World Driver Championship | World Duty Free | World Duty Free Group |
| World Ecological Parties | World Economic Association | World Economic Forum |
| World Education Games | World Electric Vehicle Association | World Endurance Championship |
| World Energy Conference | World Energy Council | World Enough and Time |
| World Expo 2020 | World Extreme Cagefighting | World factbook |
| World Factbook | World Famous CB | World famous in New Zealand |
| World Fantasy Award | World Fantasy Convention | World FC |
| World Federation for Medical Education | World Federation of Independent Scouts | World Federation of Right to Die Societies |
| World Financial Center | World Financial Center (Nueva York) | World Financial Center Barranquilla |
| World Fishing Exhibition | World Flora Online | World Football Challenge |
| World Football Challenge 2009 | World Football Challenge 2011 | World Football Challenge 2012 |
| World Forum Convention Centre | World Full of Nothing | World Funeral |
| World Future Council | World Game | World Games Stadium |
| World Geodetic System 1984 | World Golf Village | World Golf Village (Florida) |
| World Gone Wrong | World Grand Prix | World Grand Prix (snooker) |
| World Grand Prix de 2015 | World Grand Prix de 2015 (snooker) | World Grand Prix de 2016 |
| World Grand Prix de 2016 (snooker) | World Grand Prix de 2017 | World Grand Prix de 2017 (snooker) |
| World Grand Prix de 2018 | World Grand Prix de 2018 (snooker) | World Grand Prix de 2019 |
| World Grand Prix de 2019 (snooker) | World Grand Prix de 2020 (temporada 2019-20) | World Grand Prix de 2020 (temporada 2020-21) |
| World Grand Prix de 2021 | World Grand Prix de 2021 (snooker) | World Grand Prix de 2023 |
| World Grand Prix de 2023 (snooker) | World Grand Prix de 2024 | World Grand Prix de 2024 (snooker) |
| World Grand Prix de badminton | World grand prix de badminton | World Grand Prix de bádminton |
| World grand prix de bádminton | World Gymnaestrada 2007 | World Gymnaestrada 2019 |
| World Harvest Radio International | World Harvest Television | World Health Organization |
| World heavyweght championship | World Heavyweight Champion | World Heavyweight Championship |
| World Heavyweight championship | World Heavyweight Championship (National Wrestling Association) | World Heavyweight Championship (Omaha version) |
| World Heavyweight Championship (TNA) | World Heavyweight Championship (WWE) | World Heavyweight Championship (WWE, 2002-2013) |
| World Heavyweight Championship (WWE, 2002–2013) | World Heavyweight Championship (WWE, 2023-presente) | World Heavyweight Championship (WWE, 2023–presente) |
| World Heavyweight Championship (Zero1) | World Heritage Committee | World Heritage Site |
| World Heroes | World Heroes Perfect | World History Encyclopedia |
| World Hockey Association | World Hope | World in Conflict |
| World in conflict | World in My Eyes | World in my eyes |
| World in Union | World Inequality Database | World Inequality Lab |
| World Information Technology and Services Alliance | World IPv6 Day | World IPv6 Launch |
| World Jewelry Center | World Joyland | World Jump Day |
| World jump day | World Junior Heavyweight Championship (National Wrestling Association) | World Justice Project |
| World Lacrosse | World Leaders | World League eSport Bundesliga |
| World league esport bundesliga | World League of American Football | World league of american football |
| World library of folk and primitive music V 4: Spain | World library of folk and primitive music V. 4: Spain | World library of folk and primitive music vol 1 England |
| World library of folk and primitive music vol 1: England | World library of folk and primitive music vol 2 Ireland | World library of folk and primitive music vol 2: Ireland |
| World library of folk and primitive music vol 3 Scotland | World library of folk and primitive music vol 3: Scotland | World library of folk and primitive music vol 4 Spain |
| World library of folk and primitive music vol 4: Spain | World library of folk and primitive music vol 8 France | World library of folk and primitive music vol 8: France |
| World library of folk and primitive music vol. 1: England | World library of folk and primitive music vol. 2: Ireland | World library of folk and primitive music vol. 3: Scotland |
