| Acronym | Definition |
|---|
| GFO | Gain From Operations |
| GFO | Grand Front Osaka (Japan) |
| GFO | Glyndebourne Festival Opera (UK) |
| GFO | Gluten-Free Ontario (resource; Canada) |
| GFO | Global Family Office (various locations) |
| GFO | GEOSAT (Geophysical/Geodetic Satellite) Follow-On |
| GFO | Granular Ferric Oxide |
| GFO | Guaranteed Farm Ownership |
| GFO | Grant Funding Order |
| GFO | Gulf, Mobile, and Ohio Railroad Company |
| GFO | GameFan Online |
| GFO | GPS Field Office |
| GFO | General Finance Overview |
| GFO | Geographical Failover |
| GFO | General Flake-Off (polite form) |
| GFO | Go Fudge Off (polite form) |