| Abbreviation | Definition |
|---|---|
| NORDA | Naval Ocean Research Development Activity |
| NORR | Nursing Online Resources and Research |
| NORS | National Ornamentals Research Site |
| NOSCAR | Natural Orifice Surgery Consortium for Assessment and Research |
| NPCRDC | National Primary Care Research Development Centre |
| NPERC | National Pharmaceutical Engineering Research Center |
| NPMR | Neutron Program for Materials Research |
| NPMR | North Pacific Marine Research |
| NPRC | Natural Product Research Consultants |
| NPRI | Nevada Policy Research Institute |
| NPRO | NPIC Product Research Online |
| NPRP | NASA Postdoctoral Research Program |
| NPRP | National Police Research Platform |
| NPRP | National Priorities Research Program |
| NPRT | Nederlands Paranormaal Research Team |
| NPRV | New Polar Research Vessel |
| NPSL | National Physical & Standards Laboratories |
| NQR | Nonexperimental Quantitative Research |
| NQRC | National Quality Research Center |
| NRAC | National Research Advisory Council |