| NDRI | National Dairy Research Institute 
| Others |
| NDRI | National Defense Research Institute
| Others |
| NDRI | National Development and Research Institute
| Others |
| NDRI | National Development and Research Institutes
| Others |
| NDRI | National Disease Research Interchange
| Others |
| NDRI | National Drug Research Institute
| Others |
| NDRI | National Duplicate Registration Initiative
| Others |
| NDRI | Natural Disaster Reduction Initiative
| Others |
| NDRI | Norepinephrine Dopamine Reuptake Inhibitor
| Others |