| GBG | Galesburg Municipal Airport, Galesburg, Illinois USA 
| Others |
| GBG | Game Boy Gallery
| Others |
| GBG | Game Breaking Glitch
| Others |
| GBG | Garciaparra Baseball Group
| Others |
| GBG | Gaudy but Good
| Others |
| GBG | Gay Boy Gangsters
| Others |
| GBG | Generic Board Game
| Others |
| GBG | Genesis Biotechnology Group
| Others |
| GBG | Get Back Gang
| Others |
| GBG | Girls Being Godly
| Others |
| GBG | Global Benefits Group
| Others |
| GBG | Gnome Be Gone
| Others |
| GBG | Go Beyond Greatness
| Others |
| GBG | God's Best Gifts
| Others |
| GBG | Going Beyond Greatness
| Others |
| GBG | Golden Bridge Ghana
| Others |
| GBG | Good Behavior Game
| Others |
| GBG | Good Behaviour Game
| Others |
| GBG | Good the Bad and the Gossip
| Others |
| GBG | Goods Beverages and Groceries
| Others |
| GBG | Google Business Group
| Others |
| GBG | Google Business Groups
| Others |
| GBG | Grace by God
| Others |
| GBG | Graf Blum Group
| Others |
| GBG | Great Bank of Guizhou
| Others |
| GBG | Great Britain 'Guernsey'
| Others |
| GBG | Great Britain Guernsey
| Others |
| GBG | Green Bay Gamblers
| Others |
| GBG | Grey Bandana Gang
| Others |
| GBG | Grille Between Glass
| Others |
| GBG | Grilles Between Glass
| Others |
| GBG | Guided by God
| Others |