| Windows Aero | Windows Aero |
| Windows Me | Windows Me |
| Windows Media Player | Windows Media Player |
| Windows NT | Windows NT |
| Windows Server System | Windows Server |
| Windows Vienna | Windows Vienna |
| Windows Vista | Windows Vista |
| Windows XP | Windows XP |
| Windsor Castle | Windsor Castle |
| Wing Tsun | Wing Tsun |
| Winnie Mandela | Winnie Mandela |
| Winnipeg | Winnipeg |
| Winona Ryder | Winona Ryder |
| Winston Churchill | Winston Churchill |
| Winston Giles | Winston Giles |
| Winston Giles Orchestra | The Winston Giles Orchestra |
| Winterthur | Winterthur |
| Winx Club | Winx Club |
| WinZip | WinZip |
| Wirtschaftswunder | Wirtschaftswunder |
| Wisconsin | Wisconsin |
| Wismar | Wismar |
| Wisła | Wisła |
| Wisława Szymborska | Wisława Szymborska |
| Within Temptation | Within Temptation |
| Witold Lutosławski | Witold Lutosławski |
| Witten | Witten |
| Wittenberg | Wittenberg |
| Wizards of the Coast | Wizards of the Coast |
| Wkrzanska Skov | Wkrzanska Vildmark |
| WLAN | WLAN |
| Wojciech Jaruzelski | Wojciech Jaruzelski |
| Województwo kujawsko-pomorskie | Kujawy-Pomorze |
| Województwo lubelskie | Lublin |
| Województwo Mazowieckie | Masovien |
| Województwo małopolskie | Małopolska |
| Województwo podkarpackie | Podkarpacie |
| Województwo podlaskie | Podlasien |
| Województwo pomorskie | Pomorze |
| Województwo Warmińsko-Mazurskie | Warmia-Mazury |
| Województwo zachodniopomorskie | Vorpommern |
| Województwo łódzkie | Łódź |
| Województwo świętokrzyskie | Święty Krzyż |
| wok | wokpanna |
| 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 | volfram |
| Wolfram von Eschenbach | Wolfram von Eschenbach |
| Wolfsburg | Wolfsburg |
| Wollemia nobilis | Wollemitall |
| Wolof | Wolof |
| Wolverhampton | Wolverhampton |
| Wolverine | Wolverine |
| Wombat | Vombater |
| Wonder Woman | Mirakelkvinnan |
| Woodrow Wilson | Woodrow Wilson |
| Woods metal | Woods metall |
| Woodstock | Woodstockfestivalen |
| Woody Allen | Woody Allen |
| Woody Guthrie | Woody Guthrie |
| Woody Harrelson | Woody Harrelson |
| Wookiee | Wookiee |
| Woolworth Building | Woolworth Building |
| Worcestershire | Worcestershire |
| Word | Ord |
| Workbench | Workbench |
| World Association of Girl Guides and Girl Scouts | World Association of Girl Guides and Girl Scouts |
| World Baseball Classic | World Baseball Classic |
| World Champeonship Attitude | Total Nonstop Action Wrestling |
| World Games | World Games |
| World Intellectual Property Organization | World Intellectual Property Organization |
| World Organisation of the Scout Movement | World Organization of the Scout Movement |
| World Series of Poker | World Series of Poker |
| World Trade Center | World Trade Center |
| World Wide Web | webb |
| World Wide Web Consortium | World Wide Web Consortium |
| World Wind | NASA World Wind |
| World Wrestling Entertainment | World Wrestling Entertainment |
| Wormskonkordatet | Wormskonkordatet |
| Worth County | Worth County |
| Wrapballe | Rundbal |
| WrestleMania | WrestleMania |
| Wrestling | Wrestling |
| Wroclaw | Wrocław |
| Wrocław | Wrocław |
| WSPA | World Society for the Protection of Animals |
| WTA | WTA-touren |
| WTO | Världshandelsorganisationen |
| Wuhan | Wuhan |
| Wulfstan af Hedeby | Wulfstan |
| Wuppertal | Wuppertal |
| WWF Verdensnaturfonden | Världsnaturfonden |
| Wyandot | Huron |
| Wyatt Halliwell | Wyatt Halliwell |
| Wyclef Jean | Wyclef Jean |
| Wyoming | Wyoming |
