| NARL | Namibia Amateur Radio League 
| Others |
| NARL | Namibian Amateur Radio League
| Others |
| NARL | National Agricultural Research Laboratories
| Others |
| NARL | National Analytical Reference Laboratory
| Others |
| NARL | National Applied Research Laboratories
| Others |
| NARL | National Association for Rehabilitation Leadership
| Others |
| NARL | National Association of Rehabilitation Leadership
| Others |
| NARL | National Atmospheric Research Laboratory
| Others |
| NARL | Naval Arctic Research Laboratory
| Others |
| NARL | Newington Amateur Radio League
| Others |
| NARL | North Atlantic Refining Limited
| Others |
| NARL | Northern Appalachian Research Laboratory
| Others |