| WGR | W. G. R. Southwest, Inc.
| Others |
| WGR | Wadsworth Grizzly Radio
| Others |
| WGR | Walhalla Goldfields Tourist Railway
| Others |
| WGR | Water Gas Ratio
| Others |
| WGR | Water Graphite Reactor
| Others |
| WGR | We Got Raws
| Others |
| WGR | Western Gall Rust
| Others |
| WGR | Westgate Recruitment
| Others |
| WGR | What's Going Round
| Others |
| WGR | Whole Grain Rich
| Others |
| WGR | Wide Gear Ratio
| Others |
| WGR | Willamina & Grand Ronde Railway
| Others |
| WGR | Willamina and Grand Ronde Railway
| Others |
| WGR | Wireless Gaming Review
| Others |
| WGR | With Good Reason
| Others |
| WGR | Women and Gender Resources
| Others |
| WGR | Women in Government Relations
| Others |
| WGR | Working Group on Regulations
| Others |