| Acronym | Definition |
|---|
| WG | Wicked Grin |
| WG | Working Group |
| WG | Wonder Girls (Korean girl band) |
| WG | Wohngemeinschaft (German) |
| WG | Wrong (logging abbreviation) |
| WG | White Gold (jewelry) |
| WG | Wing |
| WG | Welsh Government (UK) |
| WG | Weight Gain (nutrition) |
| WG | West Godavari (India) |
| WG | Wastegate (automotive) |
| WG | Watergate |
| WG | Where's George |
| WG | Workshop on Graph-Theoretic Concepts in Computer Science |
| WG | West Germany |
| WG | Welsh Guards (A British Regiment) |
| WG | Wage Grade |
| WG | War Game |
| WG | Wayne Gretzky (hockey player) |
| WG | World Geography |
| WG | Wind Generator |
| WG | WiseGuy (software) |
| WG | Wegener Granulomatosis |
| WG | Wire Gauge |
| WG | Water Gauge |
| WG | Wie Geht's? (German greeting) |
| WG | Wade-Giles |
| WG | Wave Guide |
| WG | Waste Gas |
| WG | Warsong Gulch (World of Warcraft) |
| WG | Weapons Grade |
| WG | Whispering Gallery |
| WG | Water & Gas |
| WG | Western Growers (formerly Western Growers Association) |
| WG | Without Guarantee (shipping) |
| WG | Wing Guard (basketball; similar to shooting guard) |
| WG | Water Generation |
| WG | Westminster Group PLC (UK) |
| WG | West Genesee high school (Camillus, NY) |
| WG | Weather Group (USAF) |
| WG | Welded Girder |
| WG | Was Getekend (Dutch: Was Signed) |
| WG | White Gorilla |
| WG | Weight Guaranteed |
| WG | Whirly-Girls (international women helicopter pilots) |
| WG | West Gore |
| WG | Walkers Group (legal and management services) |
| WG | Wavelength Graph |
| WG | World Geologist |
| WG | Worship Graphics (website) |
| WG | Waqooyi Galbeed (postal region, Somalia) |
| WG | Weather Gun (Trevor Constable's rainmaker) |
| WG | Welch-Gong Transformation Sequence |