| Flagellum | Flagellum |
| flagpole | flagstang |
| Flags of Brazilian states | Brasilianske delstaters flag |
| Flags of Brazilian statese | Brasilianske delstaters flag |
| Flags of Swiss cantons | Schweiziske kantonvåbener |
| Flags of the Confederate States of America | Konføderationens flag |
| flagship | flagskib |
| Flair for | Anne af England |
| Flakstad | Flakstad |
| flamboyant | flamboyant |
| flame | flamme |
| Flamenco | Flamenco |
| Flamengo | Flamengo |
| flamethrower | flammekaster |
| Flamewar | Trold |
| flamingo | flamingo |
| flammable | brændbar |
| flammable product | brandbart produkt |
| Flanders | Flandern |
| Flanders family | Todd Flanders |
| Flanged T rail | Sporvidde |
| flank | flanke |
| flannel | flonel |
| Flap its wings | Bølge |
| flaring | afbrænding |
| flash | lyn |
| Flash animation | Flash-animation |
| flash drive | usb-stik |
| Flash fiction | Kortprosa |
| Flash Gordon | Jens Lyn |
| Flash Linux | Linux-distribution |
| Flash memory | Flash-lager |
| Flash powder | Flash Powder |
| Flash RAM | Flash-lager |
| Flash temperature | Antændelsestemperatur |
| Flash-lamp | Blitz |
| Flashbulb memory | Flashbulb erindring |
| flasher | blotter |
| Flashlamp | Blitz |
| flashlight | stavlygte |
| flask | feltflaske |
| flat | flad |
| flat as a pancake | flad som en pandekage |
| Flat deck truck | Pickup |
| Flat Earth Society | Flat Earth Society |
| Flat guitar | Guitar |
| Flat spot | Fladtrykthed |
| flat-chested | fladbrystet |
| Flatanger | Flatanger |
| Flatbed truck | Pickup |
| flatfish | fladfisk |
| Flathead mullet | Muldyr |
| flatter | smigre |
| Flattops | Hangarskib |
| flatulence | fjært |
| Flatworm | Fladorme |
| Flavius Orestes | Flavius Orestes |
| Flavius Valerius Severus | Valerius Severus |
