| Acronym | Definition |
|---|
| ZG | Zug (Zoug; Swiss Canton) |
| ZG | Zagreb (Croatia) |
| ZG | Zug (German: Platoon) |
| ZG | Zero Gravity |
| ZG | Zul'gurub (gaming, World of Warcraft) |
| ZG | Zach Galifianakis (actor and comedian) |
| ZG | Zhong Guo (car retail service; Guatemala) |
| ZG | Zollgesetz |
| ZG | Zen Garden |
| ZG | Zona Glomerulosa |
| ZG | Zeptogram (10 E^-21, one sextillionth) |
| ZG | Zoological Gardens |
| ZG | Zerstoerergeschwader (WW II Twin Engine Fighter Wing) |
| ZG | Zettagram (10 E^21, one sextillion grams) |
| ZG | Canal Zone to Guantanamo (routing designation; US Navy) |
| ZG | Zuwendungsgeber |
| ZG | Zone Group (serial attached SCSI protocol) |
| ZG | Zap Gun |