| Abbreviation | Definition |
|---|---|
| WGN | Wolf Gaming Network |
| WGN | World Gaming Network |
| WGNZ | Women's Golf Association of New Zealand |
| WGO | We Got One |
| WGO | Wisconsin Gun Owners |
| WGO | Wrestling Games Online |
| WGOC | Wells Gray Outdoors Club |
| WGOC | World Games Organizing Committee |
| WGOR | Wilmington Group Offshore Race |
| WGP | Women's Volleyball Grand Prix |
| WGPO | Word Game Players' Organization |
| WGQ | Women's Golf Queensland |
| WGRF | World Greyhound Racing Federation |
| WGRH | World Gym Roller Hockey |
| WGS | Williams Grove Speedway |
| WGSA | Warrenville Girls Softball Association |
| WGSA | Whitby Girls Softball Association |
| WGSA | Women's Golf South Australia |
| WGSD | Waterford Graded School District |
| WGTA | West Gippsland Tennis Association |