| Acronym | Definition |
|---|
| NREF➣Neurosurgery Research and Education Foundation (American Association of Neurological Surgeons) |
| NREF➣Natural Resources Engineering Facility (University of Alberta, Canada) |
| NREF➣North Russian Expeditionary Force (North Russia Campaign) |
| NREF➣Network Return Entry Fee (banking) |
| NREF➣Natural Resources Enhancement Fund (Nebraska) |
| NREF➣Non-Infarct Related Ejection Fraction (cardiology) |