PNPF
| Acronym | Definition |
|---|---|
| PNPF | Parcul National Portile de Fier (Romanian: Iron Gates National Park) |
| PNPF | Piqua Nuclear Power Facility |
| PNPF | Polyornithine-Attachable Neurite Promoting Factor |
| PNPF | Polycation-Binding Neurite-Promoting Factor (neuroscience) |
| PNPF | Precoated with a Neurite-Promoting Factor (neuroscience) |