- ZERO stands for Zackenberg Ecological Research Operations
- ZERO stands for Zombie Emergency Response Operations
- ZERO stands for Zombie Eradication & Removal Organization
- ZERO stands for Zero Explanation Reveals Origins (movie)
- ZERO stands for Zimbabwe Environmental Research Organization (est. 1987)
- ZERO stands for Zoning and Emotional Range Omitted (anime)
Abbreviations And Their Meaning