| fraternidad | bràtstvo |
| Fraxinus | Jesen |
| Fraxinus excelsior | ES |
| Fray Bartolomeo | Fra Bartolommeo |
| frazada | odeja |
| Frecuancia | Frekvenca |
| frecuencia | frekvenca |
| Frecuencia de aparición de letras | Frekvence črk |
| Frecuencia estadística | Frekvenca |
| frecuentemente | pogosto |
| Fred Hoyle | Fred Hoyle |
| Fred Pentland | Fred Pentland |
| Freddie Mercury | Freddie Mercury |
| Frederick Grant Banting | Frederick Grant Banting |
| Frederick Winslow Taylor | Frederick Winslow Taylor |
| Frederik de Klerk | Frederik Willem de Klerk |
| Free Internet Chess Server | Free Internet Chess Server |
| Freeman Dyson | Freeman John Dyson |
| Freeware | Brezplačno programje |
| freno | zavora |
| frente | čelo |
| Frente de Europa Occidental | Zahodna fronta |
| Frente occidental | Zahodna fronta |
| Frente Oriental | Vzhodna fronta |
| fresa | jagoda |
| Fresco | Freska |
| Fresnes | Fresnes |
| Fresno | Jesen |
| Frey | Freyr |
| Freya | Freya |
| Freyja | Freyja |
| freón | freon |
| Fricción | Trenje |
| Frida Kahlo | Frida Kahlo |
| Fridtjof Nansen | Fridtjof Nansen |
| Friedensreich Hundertwasser | Friedensreich Hundertwasser |
| Friedrich Albert Lange | Friedrich Albert Lange |
| Friedrich Argelander | Friedrich Wilhelm August Argelander |
| Friedrich Bessel | Friedrich Wilhelm Bessel |
| Friedrich Engels | Friedrich Engels |
| Friedrich Fromm | Friedrich Fromm |
| Friedrich Georg Wilhelm von Struve | Friedrich Georg Wilhelm von Struve |
| Friedrich Mohs | Friedrich Mohs |
| Friedrich Nietzsche | Friedrich Wilhelm Nietzsche |
| Friedrich Paulus | Friedrich Paulus |
| Friedrich Schiller | Friedrich von Schiller |
| Friedrich von Schiller | Friedrich von Schiller |
| Friedrich Wilhelm Nietzsche | Friedrich Wilhelm Nietzsche |
| Friedrich Wöhler | Friedrich Wöhler |
| Friegaplatos | Pomivalni stroj |
| Frigia | Frigija |
| Frigor¨ªfico | Hladilni sistem |
| frigorífico | hladilnik |
| frijol | fižol |
| frijól | fižol |
| Fringilla montifringilla | Jer |
| frisa | odeja |
| Frits Zernike | Frits Zernike |
| Fritz Haber | Fritz Haber |
| Fritz Pregl | Friderik Pregl |
| Friuli | Furlanija |
| Friuli-Venecia Julia | Furlanija - Julijska krajina |
| Frodo Bolsón | Frodo Bisagin |
