| Wonder Woman | Wonder Woman |
| Woodrow Wilson | Woodrow Wilson |
| Woodstock | Woodstock Festival |
| Woody Allen | Woody Allen |
| Woody Guthrie | Woody Guthrie |
| Woody Harrelson | Woody Harrelson |
| Wookiee | Wookiee |
| Woolworth Building | Woolworth Building |
| Worcester | Worcester |
| Worcestershire | Worcestershire |
| Word | Word |
| 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 | World Champeonship Attitude |
| World Championship Wrestling | World Championship Wrestling |
| World Economic Forum | World Economic Forum |
| 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 | WWW |
| World Wide Web Consortium | World Wide Web Consortium |
| World Wind | NASA World Wind |
| World Wrestling Entertainment | World Wrestling Entertainment |
| Worldwatch Institute | Worldwatch Institute |
| Worms | Worms |
| Wormskonkordatet | Concordat of Worms |
| Worth County | Worth County |
| Wosret | Wosret |
| WrestleMania | WrestleMania |
| WrestleMania XIX | WrestleMania XIX |
| Wroclaw | Wroclaw |
| Wrocław | Wrocław |
| Wrocław Kopernikus Lufthavnen | Copernicus Airport Wrocław |
| WSPA | World Society for the Protection of Animals |
| WTO | World Trade Organization |
| Wu Yi | Wu Yi |
| Wuhan | Wuhan |
| Wulfila | Ulfilas |
| Wulfstan af Hedeby | Wulfstan of Hedeby |
| Wuppertal | Wuppertal |
| WWE Championship | WWE Championship |
| WWF Verdensnaturfonden | World Wide Fund for Nature |
| Wyandot | Wyandot |
| Wyatt Halliwell | Wyatt Halliwell |
| Wyclef Jean | Wyclef Jean |
| Wyoming | Wyoming |
| Wyrd Sisters | Wyrd Sisters |
| WYSIWYG | WYSIWYG |
| Währing | Währing |
| Wörthersee Stadion | Hypo-Arena |
| Württemberg | Württemberg |
