| Phosphoric acid | Fosforna kislina |
| phosphorus | fosfor |
| photo | fotografija |
| photochemical agent | fotokemični agens |
| photochemical oxidant | fotokemični oksidant |
| photochemical pollution | fotokemično onesnaženje |
| photochemical product | fotokemični produkt |
| photochemical reaction | fotokemična reakcija |
| photochemical smog | fotokemični smog |
| photodegradation | fotorazgradljivost |
| photogrammetry | fotogrametrija |
| photograph | fotografija |
| Photographic background | Izkopanina |
| photography | fotografija |
| Photology | Optika |
| Photon | Foton |
| Photosensor | Detektor svetlobe |
| Photosphere | Fotosfera |
| photosynthesis | fotosinteza |
| Phototroph | Fototrofni organizem |
| Photovoltaic array | Sončna celica |
| Photovoltaic cells | Sončna celica |
| PHP | PHP |
| Phragmites | Arundo donax |
| Phrygia | Frigija |
| Phrygian language | Frigijščina |
| Phrygian mode | Frigijščina |
| Phylum | Deblo |
| physical alteration | fizikalna sprememba |
| physical chemistry | fizikalna kemija |
| physical conditions | fizikalne razmere |
| Physical Cosmology | Kozmologija |
| physical geography | fizična geografija |
| Physical jerks | Telovabda |
| Physical law | Pravo |
| physical measurement of pollution | fizikalne meritve onesnaženosti |
| Physical medicine and rehabilitation | Fiziatrija |
| physical planning | prostorsko načrtovanje |
| physical pollutant | fizikalno onesnaževalo |
| physical pollution | fizikalno onesnaženje |
| physical process | fizikalni proces |
| physical property | fizikalna lastnost |
| physical science | fizikalne vede |
| Physical system | Sistem |
| physical treatment | fizikalna obdelava |
| Physician | Zdravnik |
| physicochemical analysis | fizikalnokemična analiza |
| physicochemical process | fizikalno-kemični proces |
| physicochemical purification | fizikalno-kemično čiščenje |
| physicochemical treatment | fizikalno-kemijska obdelava |
| physics | fizika |
| Physics and Astronomy Classification Scheme | PACS |
| physiology | fiziologija |
| phytology | botanika |
| phytomass | rastlinska biomasa |
| phytopathology | fitopatologija |
| phytoplankton | fitoplankton |
| phytosanitary treatment | fitosanitarno čiščenje vode |
| phytosociology | fitosociologija |
| phytotoxicity | fitotoksičnost |
| Phèdre | Fedrus |
| Pi | Pi |
