| Acronym | Definition |
|---|
| OESS➣Ordnance and Explosives Safety Specialist (US DoD) |
| OESS➣Office of Emergency Shelter and Services (Philadelphia, PA) |
| OESS➣Ontario Educational Software Services |
| OESS➣Office of E-Health Standards & Services (US Centers for Medicare and Medicaid Services) |
| OESS➣Ottawa East Schooling Shows (Ottawa, Canada) |
| OESS➣Opto-Electronic Sensor System |
| OESS➣Office Equipment Support Section |
| OESS➣Operating Environment Segment Specification |