| Acronym | Definition |
|---|
| GFZ➣Geoforschungszentrum (Potsdam, Germany) |
| GFZ➣Gun Free Zone (various locations) |
| GFZ➣Gun-Free Zone |
| GFZ➣Greenflower Zone (gaming; Sonic Robo Blast) |
| GFZ➣Gay Friend Zone |
| GFZ➣German Fun Zocker (gaming clan) |
| GFZ➣Grenade Free Zone |
| GFZ➣Garlock Fault Zone (California) |