| Acronym | Definition |
|---|
| OEAS | Office of Operational Excellence and Assessment Support |
| OEAS | Organization of Emerging African States |
| OEAS | Oxygen-Enriched Air Staging |
| OEAS | Operational Excellence and Assessment Support (University of Central Florida; Orlando, FL) |
| OEAS | Orbital Emergency Arresting System |
| OEAS | Occult Ectopic ACTH (Adrenocorticotropic Hormone) Syndrome |
| OEAS | Department of Ocean, Earth, and Atmospheric Sciences (Old Dominion University; Norfolk, VA) |
| OEAS | Oxygen Enriched Air System (Naval Air Development Center; US Navy) |
| OEAS | Optimal Equitable Allocation Strategy |