| Acronym | Definition |
|---|
| NRBS➣Northern River Basins Study (Alberta, Canada; environmental science) |
| NRBS➣Northeast Regional Biofeedback Society (Amityville, NY) |
| NRBS➣Northern Rock Building Society (UK) |
| NRBS➣National Review Book Service |
| NRBS➣Nest Run Breaking Stock (egg market) |