ZERO
| Acronym | Definition |
|---|---|
| ZERO | Zackenberg Ecological Research Operations |
| ZERO | Zombie Emergency Response Operations |
| ZERO | Zombie Eradication & Removal Organization |
| ZERO | Zero Explanation Reveals Origins (movie) |
| ZERO | Zimbabwe Environmental Research Organization (est. 1987) |
| ZERO | Zoning and Emotional Range Omitted (anime) |