- ZOS stands for Zone Of Separation
- ZOS stands for Zambian Ornithological Society (Lusaka, Zambia)
- ZoS stands for Zealots of Shiverpeak (gaming guild)
- ZOS stands for Ziel Orientierungs Seminar (German: Goal Orientation Seminar)
- ZOS stands for Zero-Outage Scheduler
Abbreviations And Their Meaning