| Abbreviation | Definition |
|---|---|
| PNE | Pacific Northern Environmental Corporation |
| PNE | PlayNet Earth |
| PNEB | Puntland National Examination Board |
| PNEC | Polish Network Energie Cites |
| PNF | Park N Fly |
| PNG | Providence Newspaper Guild |
| PNGL | Phoenix Natural Gas Ltd |
| PNI | Proprietary Nutritionals Inc |
| PNJ | Prosperity New Jersey |
| PNLAP | PNL Ariel Publishing, Incorporated |
| PNM | Passport New Mexico |
| PNM | Public Service Company of New Mexico |
| PNMA | Pathology and Nuclear Medicine Associates |
| PNMA | Private National Mortgage Association, Inc. |
| PNMAC | Private National Mortgage Acceptance Company, LLC |
| PNMG | Perspicacious New Media Group |
| PNN | PeaksNewsNet |
| PNN | Pumpkin Nook News |
| PNNG | Pacific Northwest Newspaper Guild |
| PNO | PROFIBUS Nutzerorganisation, e. V. |