GGO
| Acronym | Definition |
|---|---|
| GGO | Gun Gale Online |
| GGO | Global Growth and Operations (various locations) |
| GGO | Genetisch Gemodificeerde Organismen (Dutch: Genetically Modified Organisms) |
| GGO | Gimnazjum Gminy Olesnica (Poland) |
| GGO | Greater Greensboro Open |
| GGO | Generalized Goel-Okumoto (reliability growth model) |
| GGO | Greentree Gas & Oil Ltd. (Canada) |
| GGO | Ground-Glass Opacification (respiratory system) |
| GGO | Groot Genker Orkest (Dutch; Belgian orchestra) |