| PNF | Bitmap graphics (Portable Network graphics Frame) (standalone stream) 
| Others |
| PNF | Pacific Northwest Foundation
| Others |
| PNF | Page Not Found
| Others |
| PNF | Park 'N Fly
| Others |
| PNF | Park N Fly
| Others |
| PNF | Part Not Found
| Others |
| PNF | Parti national fasciste
| Others |
| PNF | Partito Nazionale Fascista
| Others |
| PNF | Patran Neutral File
| Others |
| PNF | Pawnee National Forest ( U S Park Service)
| Others |
| PNF | Peripheral Neuromuscular Facilitation
| Others |
| PNF | Personal News Fetcher
| Others |
| PNF | Peterson's Point, Alaska USA
| Others |
| PNF | Pilot Not Flying
| Others |
| PNF | Pinin Farina
| Others |
| PNF | Plug And Fly
| Others |
| PNF | Plug and Play File
| Others |
| PNF | Plug n Fly
| Others |
| PNF | Plug-N-Fly
| Others |
| PNF | Plumas National Forest
| Others |
| PNF | Pokemon News Flash
| Others |
| PNF | Precompiled setup information (Windows)
| Others |
| PNF | Pritzker Nanofabrication Facility
| Others |
| PNF | Private native forestry
| Others |
| PNF | Probability of No Failure
| Others |
| PNF | Profile and Notification Facility
| Others |
| PNF | Proprio Neuromuscular Facilitation
| Others |
| PNF | Proprioceptive Neuromuscular Facilitation
| Others |
| PNF | Proprioceptive Neuromuscular Facilitation stretching
| Others |
| PNF | Proprioceptive Neuromuscular Fitness
| Others |
| PNF | Proprioceptor Neuromuscular Facilitation
| Others |