| William Wordsworth | William Wordsworth |
| William Wyler | William Wyler |
| Williams | Williams |
| Williamsburg | Williamsburg |
| Willie | Groundskeeper Willie |
| Willie Dixon | Willie Dixon |
| Willie Nelson | Willie Nelson |
| Willis Eugene Lamb | Willis Eugene Lamb |
| Willis Haviland Carrier | Willis Carrier |
| Williston | Williston |
| Willow | Salgueiro |
| Willy Brandt | Willy Brandt |
| Willy Puchner | Willy Puchner |
| Willy Ritschard | Willy Ritschard |
| Willy Sagnol | Willy Sagnol |
| Willy Wonka y la fábrica de chocolates | Willy Wonka and the Chocolate Factory |
| Wilm Hosenfeld | Wilm Hosenfeld |
| Wilma Maria de Faria | Wilma de Faria |
| Wilma Rudolph | Wilma Rudolph |
| Wilmington | Wilmington |
| Wilt Chamberlain | Wilt Chamberlain |
| Wiltshire | Wiltshire |
| Wim Wenders | Wim Wenders |
| WiMAX | WiMAX |
| Wimbledon | Wimbledon |
| Wimmis | Wimmis |
| Winamp | Winamp |
| Winchester | Winchester |
| Wind It Up | Wind It Up |
| Windhoek | Windhoek |
| Window in the Skies | Window in the Skies |
| Window Maker | WindowMaker |
| Windows | Microsoft Windows |
| Windows Aero | Windows Aero |
| Windows bitmap | Device Independent Bitmap |
| Windows CE | Windows CE |
| Windows Defender | Windows Defender |
| Windows Fundamentals for Legacy PCs | Windows Fundamentals |
| Windows Installer | Microsoft Installer |
| Windows Internet Naming Service | WINS |
| Windows Live Hotmail | Windows Live Mail |
| Windows Live ID | Windows Live ID |
| Windows Live Mail | Windows Live Mail |
| Windows Live Mail Desktop | Windows Live Mail |
| Windows Live Spaces | Windows Live Spaces |
| Windows Me | Windows ME |
| Windows Media Audio | WMA |
| Windows Media Video | Windows Media Video |
| Windows Mobile | Windows Mobile |
