| Ferenc Szisz | Ferenc Szisz |
| Ferenc Temlin | Franc Temlin |
| Ferlach | Borovlje |
| Fermat number | Fermatovo praštevilo |
| Fermat prime | Fermatovo praštevilo |
| fermentation | fermentacija |
| Fermion | Fermion |
| fermium | fermij |
| fern | praprot |
| Fernando Alonso | Fernando Alonso |
| Fernando Couto | Fernando Couto |
| Ferrara | Ferrara |
| Ferrari | Moštvo Ferrari |
| ferret | beli dihur |
| Ferri | Trajekt |
| Ferrite magnets | Ferit |
| Ferruccio Busoni | Ferruccio Busoni |
| Ferruginous Pygmy-owl | Koconogi čuk |
| Ferrum | Železo |
| ferry | trajekt |
| Fers | Zastava |
| fertile | oplojen |
| Fertile Crescent | Rodovitni polmesec |
| Fertile material | Cepljivi material |
| Fertilisation | Oploditev |
| fertiliser | umetno gnojilo |
| fertiliser law | zakon o uporabi umetnih gnojil |
| Fertilizer | NPK |
| Fetch in | Spustiti noter |
| Fetus | Plod |
| Feudal society | Fevdalizem |
| Feudalism | Fevdalizem |
| fever | vročina |
| Feynman diagram | Feynmanov diagram |
| Feynman graph | Feynmanov graf |
| Fez | Fes |
| FG | FG |
| FHSST Physics | Fizika |
| FI | Fi |
| FIA Super Licence | Superlicenca |
| fiancé | zaročenec |
| fiancée | zaročenka |
| fiasco | fiasko |
| Fiat | Fiat |
| FIBA World Championship | Svetovno prvenstvo v košarki |
| Fiber distributed data interface | FDDI |
| Fibonacci | Leonardo Fibonacci |
| Fibonacci number | Fibonaccijevo število |
| fibre | vlakno |
| fibreglass | stekleno vlakno |
| Fibulae and ancient brooches | Mečnica |
| Fiction | Izum |
| Fictional character | Izmišljena oseba |
| Fictional country | Izmišljena država |
| Fictional film | Film |
| Ficus benjamina | Figovec |
| Ficus elastica | Guma |
| FIDE Album | FIDE Album |
| Fidel Castro | Fidel Castro |
| field | pašnik |
| field damage | škoda na polju |
| field experiment | terenski poskus |
| Field hockey | Hokej |
| Field of education | Izobraževanje |
| Field of sets | Algebra |
| field study | terenska študija |
| Fieldeffect transistor | Tranzistor na poljski pojav |
| Fields Medal | Fieldsova medalja |
| Fier | Železo |
| FIFA | FIFA |
| FIFA series | FIFA |
| FIFA World Cup | Svetovno prvenstvo v nogometu |
| FIFA World Cup Trophy | Svetovno prvenstvo v nogometu |
| fifteen | petnajst |
| fifth | pêti |
| Fifth Battle of the Isonzo | Soška fronta |
| Fifth generation computer | Računalnik pete generacije |
| fifty | petdeset |
| fig | figa |
| fight | boriti |
| Fight a campaign | Agitirati |
| Fighter aircraft | Lovsko letalo |
| Fighter arm of the Luftwaffe | Lovsko orožje |
| fighter plane | lovsko letalo |
| Figueres | Figueres |
| Figure drawing | Akt |
| Figure of the Earth | Oblika Zemlje |
| Fiji | Fidži |
| Fijian language | Fidži |
