ZGS
| Acronym | Definition |
|---|---|
| ZGS | Zero Gradient Synchrotron |
| ZGS | Zirconia Grain Stabilized (platinum) |
| ZGS | Zero Gravity Simulator |
| ZGS | Zimbabwe Geological Survey (est. 1910; Ministry of Mines, Environment and Tourism) |
| ZGS | Zero Gravity Shower |
| ZGS | Zeouf Ghost Stunters (motorcycle stunt team) |