| Photopsie | photopsia |
| Photokopie | photocopy |
| Photolyse | photolysis |
| Photopapier | photographic paper |
| Photopeak | photopeak |
| Autopsie | autopsy |
| Phobophobie | phobophobia |
| Phobos | Phobos |
| Phokomelie | phocomelia |
| Phonologe | phonologist |
| Phosphid | phosphide |
| Phosphin | phosphine |
| Photographie | photograph |
| Photophobia | photophobia |
| photonisch | photonic |
| Phobie | phobia |
| Phonologie | phonology |
| Phoronomie | kinematics |
| Photon | photon |
| Photosphäre | photosphere |