| Acronym | Definition |
|---|
| FGO➣Fate/Grand Order (role-playing game) |
| FGO➣Fate Grand Order (gaming) |
| FGO➣Florida Grand Opera |
| FGO➣Family Guy Online (TV show) |
| FGO➣Field Grade Officer |
| FGO➣Fiduciaire Gestion Organisation (French: Trust Management Organization) |
| FGO➣Fluides Géophysiques et Océanographie (French: Oceanography and Geophysical Fluid) |
| FGO➣Flag Gunnery Officer (US Navy) |
| FGO➣Film Grain Optimization |
| FGO➣Foxshaw Gardens Online (UK) |
| FGO➣Fresh Gallery Otara (Otara exhibitions gallery run by Manukau City Council, New Zealand) |
| FGO➣Food: the Gift of Osiris (Darby et Al) |
| FGO➣Fresh Grass Oil |
| FGO➣Freaking Growth Opportunity (polite form) |