| Abbreviation | Definition |
|---|---|
| NRG | Neuroinformatics Research Group |
| NRG | Novosselov Research Group |
| NRGS | Niche Research Grant Scheme |
| NRI | NASMHPD Research |
| NRI | NASMHPD Research Institute |
| NRI | National Research Initiative |
| NRI | National Research Institute |
| NRI | Nutrition Research Institute |
| NRI | Nuvo Research Inc |
| NRIC | National Research Infrastructure Council |
| NRIC | National Research Innovation Competition |
| NRIC | Novel Research and Innovation Competition |
| NRIC | Nutrition Research and Innovation Consortium |
| NRL | Network Research Lab |
| NRN | National Research Network |
| NRN | National Research Networks |
| NRN | Native Research Network |
| NRP | NASA Research Park |
| NRP | National Research Program |
| NRP | Naval Research Program |