| Photopolymerisation | photopolymerisation photopolymerization |
| Depolymerisation | depolymerization |
| Photoionisation | photoionization |
| Photooxidation | photooxidation |
| Prämolarisation | Premolarized tooth |
| Polizeistation | police station |
| Uperisation | uperisation |
| Autorisation | authorisation authorization |
| Pasteurisation | pasteurisation |
| Autokollimation | autocollimation |
| Kooperation | cooperation co-operation |
| Proliferation | proliferation |
| Photometeor | photometeor |
| photokopieren | photocopy |
| photovoltaisch | photovoltaic |
| Photovoltaik | photovoltaics |
| protokollieren | enter in the minutes record in the minutes take down keep the record take the minutes take the record |
| Phytoplankton | phytoplankton |
| postoperativ | postoperative |
| philopolemisch | philopolemic |