| Probeklausur | mock exam |
| Probelauf | dry run |
| Provokateur | provocateur |
| Klausur | enclosure exam test |
| Probepackung | sachet |
| problemlos | smooth |
| Probierglas | tasting glass test tube |
| Professor | professor |
| Projektleiter | head of project principle investigator project head project leader project manager project supervisor |
| Projektor | projector |
| Prolaps | prolapse |
| Proletarier | proletarian |
| Prometheus | Prometheus |
| Propeller | propeller |
| Protektor | protector |
| Protoplasma | protoplasm |
| Prozedur | procedure |
| Prozessor | processor |
| Möbelhaus | furniture store |
| Oberhaus | upper house upper chamber House of Lords |