| Forza Italia | Forza Italia |
| Fos-sur-Mer | Fos-sur-Mer |
| fosa | moat |
| Fosfataza alkaliczna | Alkaline phosphatase |
| fosfodiesteraza | phosphodiesterase |
| fosfor | phosphorus |
| fosforan | phosphate |
| Fosforan pirydoksalu | Pyridoxal phosphate |
| Fosforan tributylu | Tributyl phosphate |
| Fosforan wapnia | Tricalcium phosphate |
| Fosforany | Phosphate |
| fosforescencja | phosphorescence |
| Fosforo-arsenek galu | Gallium arsenide phosphide |
| fosforoskop | phosphoroscope |
| Fosforylaza glikogenu | Glycogen phosphorylase |
| Fosforyt | Apatite |
| Fosforyzować | Glow in the dark |
| fosgen | phosgene |
| Fosnes | Fosnes |
| Foster and Partners | Foster and Partners |
| fotel | armchair |
| fotel bujany | rocking chair |
| Fotelik samochodowy | Infant car seat |
| Fotis | Fotis |
| Foto Strakosha | Foto Strakosha |
| Fotoautotrofy | Phototroph |
| Fotoblog | Photoblog |
| Fotochemioterapia | Photodynamic therapy |
| Fotochromizm | Photochromism |
| fotodegradacja | photodegradation |
| Fotodrama Stworzenia | The Photo-Drama of Creation |
| Fotodysocjacja | Photodissociation |
| Fotofereza | Photopheresis |
| fotograf | photographer |
| fotografia | picture |
| Fotografia artystyczna | Fine art photography |
| Fotografia barwna | Color photography |
| Fotografia cyfrowa | Digital photography |
| Fotografia kirlianowska | Kirlian photography |
| Fotografia mody | Fashion photography |
| Fotografia otworkowa | Pinhole camera |
| fotograficzny | photographic |
| fotogrametria | photogrammetry |
| Fotoizomeryzacja | Photoisomerization |
| Fotoliaza | Photolyase |
| fotoluminescencja | photoluminescence |
| fotomozaika | mosaic |
| foton | photon |
| Fotonika | Photonics |
| fotopowielacz | photomultiplier |
| Fotosfera | Photosphere |
| fotosynteza | photosynthesis |
| Fotosynteza CAM | Crassulacean acid metabolism |
| Fototerapia | Light therapy |
| fototropizm | phototropism |
| fotowoltaiczny | photovoltaic |
| fotowoltaika | photovoltaics |
| Fouad Siniora | Fouad Siniora |
| Foucault | Foucault |
| Fougères | Fougères |
| Fouju | Fouju |
| Founex | Founex |
