| Wilson Pickett | Wilson Pickett |
| Wilsons sætning | Teorema di Wilson |
| Wim Wenders | Wim Wenders |
| WiMAX | WiMAX |
| Wimbledon | Wimbledon |
| Wimbledon Championships | Torneo di Wimbledon |
| Wimbledon-vindere i damesingle | Torneo di Wimbledon |
| Wimbledon-vindere i herre- og damedouble | Torneo di Wimbledon |
| Wimbledon-vindere i herresingle | Torneo di Wimbledon |
| Wimbledon-vindere i mixed double | Torneo di Wimbledon |
| Winamp | Winamp |
| Wind of Change | Wind of Change |
| Windhoek | Windhoek |
| Window manager | Window manager |
| Windows Aero | Windows Aero |
| Windows API | Windows API |
| Windows Me | Windows ME |
| Windows Media Player | Windows Media Player |
| Windows NT | Windows NT |
| Windows PE | WinPE |
| Windows Vienna | Windows codename Vienna |
| Windows Vista | Windows Vista |
| Windows XP | Windows XP |
| Windsor | Windsor |
| Windsor Castle | Castello di Windsor |
| Wing Tsun | Wing Tsun |
| Winnipeg | Winnipeg |
| Winona Ryder | Winona Ryder |
| Winston Churchill | Winston Churchill |
| Winston Giles | Winston Giles |
| Winston Giles Orchestra | Winston Giles Orchestra |
| Winston Smith | Winston Smith |
| Wintera-familien | Winteraceae |
| Winterthur | Winterthur |
| Winx Club | Winx Club |
| WinZip | WinZip |
| Wirecard | Wirecard |
| Wireless Distribution System | Wireless Distribution System |
| Wisconsin | Wisconsin |
| Wismar | Wismar |
| Wisła | Vistola |
| Wisława Szymborska | Wisława Szymborska |
| Within Temptation | Within Temptation |
| Witold Lutosławski | Witold Lutosławski |
| Witten | Witten |
| Wittenberg | Wittenberg |
| Wizards of the Coast | Wizards of the Coast |
| WLAN | Wireless local area network |
| Wojciech Jaruzelski | Wojciech Jaruzelski |
| Województwo kujawsko-pomorskie | Voivodato di Cuiavia-Pomerania |
| Województwo lubelskie | Voivodato di Lublino |
| Województwo Mazowieckie | Voivodato di Masovia |
| Województwo małopolskie | Voivodato della Piccola Polonia |
| Województwo podkarpackie | Voivodato di Precarpazi |
| Województwo podlaskie | Voivodato di Podlachia |
| Województwo pomorskie | Voivodato di Pomerania |
| Województwo Warmińsko-Mazurskie | Voivodato di Varmia-Masuria |
| Województwo zachodniopomorskie | Voivodato della Pomerania Occidentale |
| Województwo łódzkie | Voivodato di Łódź |
| Województwo świętokrzyskie | Voivodato di Santacroce |
| Wolf Biermann | Wolf Biermann |
| Wolfgang | Wolfgang |
| Wolfgang Amadeus Mozart | Wolfgang Amadeus Mozart |
| Wolfgang Pauli | Wolfgang Pauli |
| Wolfgang Petersen | Wolfgang Petersen |
| Wolfgang Schüssel | Wolfgang Schüssel |
| wolfram | tungsteno |
| Wolfsburg | Wolfsburg |
| Wollemia nobilis | Wollemia nobilis |
| Wolof | Lingua wolof |
| Wolverhampton | Wolverhampton |
| Wolverine | Wolverine |
| Wombat | Vombatidae |
| Wonder Woman | Wonder Woman |
| Woodrow Wilson | Woodrow Wilson |
| Woodstock | Festival di Woodstock |
| Woody Allen | Woody Allen |
| Woody Guthrie | Woody Guthrie |
| Woody Harrelson | Woody Harrelson |
| Wookiee | Wookiee |
| Woolworth Building | Woolworth Building |
| Worcester | Worcester |
| Worcester County | Contea di Worcester |
| Worcestershire | Worcestershire |
| Workbench | Workbench |
| World Association of Girl Guides and Girl Scouts | Associazione Mondiale Guide ed Esploratrici |
| World Baseball Classic | World Baseball Classic |
| World Champeonship Attitude | World Champeonship Attitude |
| World Championship Wrestling | World Championship Wrestling |
| World Games | World Games |
| World Intellectual Property Organization | Organizzazione Mondiale per la Proprietà Intellettuale |
| World Organisation of the Scout Movement | Organizzazione Mondiale del Movimento Scout |
| World Series of Poker | World Series of Poker |
| World Trade Center | World Trade Center |
| World Wide Web | World Wide Web |
| World Wide Web Consortium | World Wide Web Consortium |
| World Wind | NASA World Wind |
| World Wrestling Entertainment | World Wrestling Entertainment |
| Worms | Vormazia |
| Wormskonkordatet | Concordato di Worms |
| WrestleMania | WWE WrestleMania |
| Wrestling | Wrestling |
| Wroclaw | Breslavia |
| Wrocław | Breslavia |
| WTO | Organizzazione Mondiale del Commercio |
| Wu Yi | Wu Yi |
| Wuhan | Wuhan |
| Wulfila | Ulfila |
| Wuppertal | Wuppertal |
| WWE Championship | WWE Championship |
| WWF Verdensnaturfonden | WWF |
| Wyclef Jean | Wyclef Jean |
| Wyoming | Wyoming |
| Wyrd Sisters | Sorellanza stregonesca |
| WYSIWYG | WYSIWYG |
| Währing | Währing |
| Wörthersee Stadion | Wörthersee Stadion |
| Württemberg | Württemberg |
| Würzburg | Würzburg |
| Würzburger Residenz | Residenza di Würzburg |
| Władysław Reymont | Władysław Reymont |
