| Furstehuset Mecklenburg | House of Mecklenburg |
| Fursten | The Prince |
| furstendöme | principality |
| Furstendömet Achaea | Principality of Achaea |
| furstinna | princess |
| furstlig | princely |
| furu | pine |
| furuträ | pine |
| Fusa kommun | Fusa |
| Fusajiro Yamauchi | Fusajiro Yamauchi |
| Fushigi Yuugi Genbu Kaiden | Fushigi Yūgi Genbu Kaiden |
| fusion | fusion |
| fusk | swindle |
| fuska | cheat |
| fuskare | tinker |
| fuskbygge | jerry-building |
| fuskbyggt | jerry-built |
| fusklapp | crib |
| Fusky Mutkolv | Sylvester Shyster |
| Fussballer des Jahres | German Footballer of the Year |
| futtig | mean |
| Futurama | Futurama |
| Futures | Future |
| futurism | futurism |
| futuristisk | futuristic |
| Futuristiska manifestet | Futurist Manifesto |
| futurologi | futurology |
| futurum | future tense |
| fux | sorrel |
| Fuxi | Fu Xi |
| Fuzhou | Fuzhou |
| Fuzzbox | Fuzzbox |
| Fuzûlî | Fuzûlî |
| Fvt | Common Era |
| FVWM | FVWM |
| FX | FX |
| fy | yuck |
| fy skäms | shame on you |
| fydelning | quartering |
| Fylgjor | Fylgja |
| Fylkir | Fylkir |
| fyll på | replenishing |
| fylla | fulfill |
| fylla i | complete |
