| Projektingenieur | project engineer |
| Protestierender | protester |
| Projektleiter | head of project principle investigator project head project leader project manager project supervisor |
| projektieren | project |
| Elektroingenieur | electrical engineer |
| Chefingenieur | chief engineer |
| Probesingen | audition |
| Prominenter | star celebrity |
| Protektionist | protectionist |
| Projektion | projection |
| Projektmanagement | project management |
| Protektionismus | protectionism |
| Protestierer | protester |
| Agraringenieur | agronomist |
| Pekingente | Pekin duck |
| Bauingenieur | construction engineer |
| Diplomingenieur | chartered engineer degreed engineer graduate engineer |
| Ingenieur | engineer |
| Tiefbauingenieur | civil engineer |
| Zivilingenieur | civil engineer |