| PNL | Paal Nilssen Love 
| Others |
| PNL | Pacific Northwest Laboratories
| Others |
| PNL | Pacific Northwest Laboratory
| Others |
| PNL | Pacific Northwest National Laboratory
| Others |
| PNL | Pambazuka National Lottery
| Others |
| PNL | Pantelleria, Italy
| Others |
| PNL | Partidul National Liberal
| Others |
| PNL | Partnership For New Life
| Others |
| PNL | Passenger Name List
| Others |
| PNL | Patho News Live
| Others |
| PNL | Perception and Neurodynamics Laboratory
| Others |
| PNL | Permitting Operation Without a License
| Others |
| PNL | Pharm News Live
| Others |
| PNL | Polymorphnuclear Leucocyte
| Others |
| PNL | Power of Nursing Leadership
| Others |
| PNL | Precisiated Natural Lan
| Others |
| PNL | Precisiated Natural Language
| Others |
| PNL | Predicted Noise Level
| Others |
| PNL | Preferred Network List
| Others |
| PNL | Prescribed Nuclear Load
| Others |
| PNL | Pretty Noise Lab
| Others |
| PNL | Prior Notification List
| Others |
| PNL | Probabistic Networks Library
| Others |
| PNL | Program Neighborhood Light
| Others |
| PNL | Programmation neuro linguistique
| Others |
| PNL | Programmazione neuro linguistica
| Others |
| PNL | Pseudo Natural Language
| Others |
| PNL | Psychiatry Neuroimaging Laboratory
| Others |