| NARI | NASA Aeronautics Research Institute 
| Others |
| NARI | National Ageing Research Institute
| Others |
| NARI | National Agricultural Research Institute
| Others |
| NARI | National Agricultural Research Institution
| Others |
| NARI | National Association of Remodeling Industry
| Others |
| NARI | National Association of the Remodeling Industry
| Others |
| NARI | Nebraska Applied Research Institute
| Others |
| NARI | Nevada Arid Rangeland Initiative
| Others |
| NARI | Nimbkar Agricultural Research Institute
| Others |
| NARI | Normally Absconding Resident of India
| Others |
| NARI | North American Racewalking Institute
| Others |
| NARI | North American Rescue Institute
| Others |
| NARI | Norwegian Agricultural Research International
| Others |