| phosphorescence | phosphorescence |
| phosphorescent | phosphorescent |
| phosphoreux | phosphorous |
| phosphorique | phosphoric |
| Phosphoénol pyruvate | Phosphoenolpyruvate |
| Phosphène | Phosphene |
| Photinia | Photinia |
| Photios Ier de Constantinople | Patriarch Photios I of Constantinople |
| Photios II de Constantinople | Patriarch Photius II of Constantinople |
| photo | picture |
| Photo cervolisme | Kite aerial photography |
| photo d'identité | passport photograph |
| Photo Obsession | One Hour Photo |
| Photo-drame de la Création | The Photo-Drama of Creation |
| photo-finish | photo finish |
| Photo-robot | Identikit |
| Photoblanchiment | Photobleaching |
| Photoblog | Photoblog |
| Photocatalyse | Photocatalysis |
| Photocathode | Photocathodes |
| photocellule | photoelectric cell |
| Photocomposition | Filmsetting |
| photocopie | copy |
| photocopier | copy |
| photocopieur | photocopier |
| photocopieuse | copier |
| Photodiode a cascade de photo | Avalanche photodiodes |
| Photodissociation | Photodissociation |
| photodécomposition | photodegradation |
| photogrammétrie | photogrammetry |
| photographe | photographer |
| photographie | picture |
| photographie au flash | flash photography |
| photographie aérienne | aerial photograph |
| Photographie du ciel entier | All sky photography |
| Photographie en couleurs | Color photography |
| Photographie Kirlian | Kirlian photography |
| Photographie numérique | Digital photography |
| Photographie panoramique | Panoramic photography |
| Photographie prise de près | Close up view |
| Photographie sous-marine | Underwater photography |
| Photographie truquée | Trick photograph |
| photographier | photograph |
| photographique | photographic |
| photographiquement | photographically |
