LGG
| Acronym | Definition |
|---|---|
| LGG | Living Greyhawk Gazetteer (roleplaying games, Dungeons & Dragons) |
| LGG | Liege, Belgium - Bierset (Airport Code) |
| LGG | Lost Genre Guild (biblical speculative fiction group) |
| LGG | Light Gas Gun |
| LGG | Local Group of Galaxies (space) |
| LGG | Little Green Guys |
| LGG | Living God Group (India) |