- ZES stands for Zollinger-Ellison Syndrome
- ZES stands for Zone Economique Spéciale (French: Special Economic Zone)
- ZES stands for Zimmer Electronic Systems (Oberursel, Germany)
- ZES stands for Zero Energy System
- ZES stands for Zweefvliegclub Eindhovense Studenten (Dutch student glider club; Eindhoven, Netherlands)
- ZES stands for Zukeran Elementary School (Okinawa, Japan)
- ZES stands for Zutphen Elderly Study
ZES