| prototypbasiert | prototype-based |
| Protoplanet | protoplanet |
| Prototyping | prototyping |
| protrahiert | prolonged |
| prototypisch | prototypical prototypal prototypic |
| Photopapier | photographic paper |
| Protorassist | proto-racist |
| prolongiert | prolonged |
| Proletarier | proletarian |
| Protolyse | protolysis |
| Protonenmasse | proton mass |
| Protoplasma | protoplasm |
| Protosprache | proto-language |
| Protostern | protostar |
| Prototyp | prototype antetype prefiguration preliminary model |
| Fotopapier | photographic paper |
| Photopsie | photopsia |
| motorisiert | motorized |
| deutschbasiert | German-based |
| objektbasiert | object-based |