| flounder | flet |
| flour | farine |
| flourish | se développer |
| flourishing | prospère |
| Flourist | Magasin de fleurs |
| flout | railler |
| flow | couler |
| flow away | s'écouler |
| flow chart | organigramme |
| Flow cytometry | Cytométrie en flux |
| flow diagram | organigramme |
| flow down | couler |
| flow field | champ d'un écoulement |
| Flow instability | Instabilite du flux |
| Flow measurement | Débitmètre |
| Flow of work | The Workflow management coalition |
| flow off | s'écouler |
| Flow separation | Amputer un membre |
| flowchart | organigramme |
| flower | s'épanouir |
| flower arrangement | art de faire des bouquets |
| Flower chafer | Cetoniinae |
| Flower fly | Éristale gluante |
| Flower of Scotland | The Flower of Scotland |
| Flower show | Exposition horticole |
| Flower-fly | Syrphidae |
| flower-head | capitule |
| flowerbed | plate-bande |
| flowered | fleuri |
| flowering | floraison |
| Flowering Dogwood | Cornouiller sanguin |
| flowering plant | angiospermes |
| Flowering rush | Jonc fleuri |
| Flowerpecker | Dicée |
| flowerpot | pot à fleurs |
| Flowers | Menstruation |
| Flowers and Trees | Des arbres et des fleurs |
| Flowers for Algernon | Des fleurs pour Algernon |
| flowery | fleuri |
| flowing back | descendant |
| flowing water | eau courante |
| Floyd County | Comté de Floyd |
| Floyd Landis | Floyd Landis |
| Floyd Patterson | Floyd Patterson |
| Floyd-Steinberg dithering | Algorithme de Floyd-Steinberg |
| Floyd-Warshall algorithm | Algorithme de Warshall |
| flu | grippe |
| Flubber | Flubber |
| fluctuate | fluctuer |
| fluctuating | variable |
| fluctuation | fluctuation |
| Fluctuation dissipation theorem | Théorème de fluctuation-dissipation |
