| fjäsk | fuss |
| fjäska | make a fuss |
| fjäska för | butter up |
| fjäskande | fawning |
| fjäsker | toady |
| fjäskig | officious |
| fjättra | shackle |
| fjättrad | fettered |
| Fjölner | Fjölnir |
| FK | FK |
| FK Austria Wien | FK Austria Wien |
| FK Haugesund | FK Haugesund |
| FK Jedinstvo | FK Jedinstvo Bijelo Polje |
| FK Khazar Lenkoran | FK Khazar Lenkoran |
| FK Obilić | FK Obilić |
| FK Partizan Belgrad | FK Partizan |
| FK Sarajevo | FK Sarajevo |
| FK Sūduva | FK Sūduva |
| FK Vardar | FK Vardar |
| FK Vojvodina | FK Vojvodina |
| FK Vėtra | FK Vėtra |
| FK Zeta | FK Zeta |
| FK Žalgiris Vilnius | FK Žalgiris Vilnius |
| FL | FL |
| FL Studio | FL Studio |
| FLAC | Free Lossless Audio Codec |
| Flaccilla | Aelia Flaccilla |
| flack | level |
| flacka | ramble around |
| flacka omkring | knock around |
| flacktång | pliers |
| fladdermus | bat |
| Fladdermöss | Bat |
| fladdra | waver |
| fladdrande | flapping |
| fladdrande låga | flare |
| fladdrar | flits |
| fladdrig | flighty |
| Fladså kommun | Fladså |
| flaga | flake |
| flagell | flagellum |
| flagellant | flagellant |
| flagellation | flagellation |
| flageolett | flageolet |
| flagga | flag |
