| flame | plamen |
| Flamenco | Flamci |
| Flamengo | Flamci |
| flamethrower | plamenomet |
| Flamewar | Trolanje |
| Flamingo | Plamenci |
| flammable product | gorljiv izdelek |
| Flanders | Flandrija |
| Flanged T rail | Železniški tir |
| flaring | sežig odpadnih plinov |
| Flash around | Afiširati |
| Flash Linux | Linux |
| Flashlight | Strela |
| Flat guitar | Kitara |
| Flathead engine | SV |
| Flattops | Letalonosilka |
| Flatworm | Ploski črvi |
| Flavian | Flavijci |
| Flavian dynasty | Flavijci |
| Flavians | Flavijci |
| Flavius Valerius Severus | Strog |
| flavouring | začimba |
| flea | bolha |
| fleece | volna |
| Fleming | Flamci |
| Flemish | Flamci |
| Flemish people | Flamci |
| Flemish region | Flandrija |
| Flemmish | Flamci |
| Flesberg | Flesberg |
| Flexaton | Fleksaton |
| Flexatone | Fleksaton |
| flexible approach to environmental protection | fleksibilen pristop k varstvu okolja |
| Flickertail State | Severna Dakota |
| flint | kremen |
| Flint age | Kamena doba |
| Flint wheat | Trda pšenica |
| flintstone | kremen |
| Flip-flop | Bistabilni multivibrator |
| Flirtatious look | Falot |
| Flit away | Odpraviti se |
| flocculant | flokulant |
| flocculation | flokulacija |
| flock | jata |
| flood | poplava |
| flood control | preprečevanje poplav |
| flood forecast | napovedovanje poplav |
| flood protection | varstvo pred poplavami |
| flood runoff | poplavni odtok |
| flooding | poplavljanje |
| floor | nadstropje |
| Floor and ceiling functions | Celi del |
| Floor function | Celi del |
| Floppy disk | Disketa |
| Floppy-disk | Disketa |
| flora | rastlinstvo |
| flora restoration | vzpostavitev prvotne vegetacije |
| Floral design | Šopek |
| Florence | Firence |
| Florence flask | Žoga |
| Florence Foster Jenkins | Florence Foster Jenkins |
| Florence Griffith-Joyner | Florence Griffith Joyner |
| Florence Nightingale | Florence Nightingale |
| Florencia de Benito Juárez | Benito Juárez |
| Florentine | Firence |
| Floriano Peixoto | Floriano Peixoto |
| Florida | Florida |
| Florida Department | Florida |
| Florida Province | Florida |
| flotation | flotacija |
| flour | moka |
| flow | tok |
| flow field | tokovno polje |
| flower | cvet |
| flowering plant | cvetnica |
| flowing water | tekoča voda |
| flu | gripa |
| flue gas | izpušni plin |
| fluent | tekoče |
| Flugabwehrkanonenpanzer Gepard | Gepard |
| fluid | tekočína |
| Fluid mechanics | Mehanika tekočin |
| Fluid statics | Hidrostatika |
| fluidics | fluidika |
| fluidisation | vrtinčenje |
| fluidised bed | zvrtinčena plast |
| Fluorescence microscope | Mikroskop |
| fluoridation | fluoriranje |
| fluorine | fluor |
| Fluorite | Fluorit |
| Fluospar | Fluorit |
| flushing | izpiranje |
| flute | flavta |
| fluvial resource | rečni vir pitne vode |
| Fluíde dynamics | Mehanika tekočin |
| fly | leteti |
| fly ash | elektrofiltrski pepel |
| Flying Dutchman | Leteči Holandec |
| Flysch | Fliš |
| Fläche | Površina |
| Flå | Flå |
| FM | FM |
| FN Forty-Nine | FN Forty-Nine |
| FN Minimi | FN Minimi |
| FNH | Fabrique Nationale |
| foam | pena |
| foaming agent | penilo |
