| fruitvlieg | fruit fly |
| Fruityloops | FL Studio |
| Fruiz | Fruiz |
| Frumentius | Frumentius |
| frunniken | twiddle |
| frunniken aan | twiddle with |
| frustratie | frustration |
| frustreren | frustrate |
| frustrerend | frustrating |
| frustrerende | frustrating |
| Frustum culling | Viewing frustum |
| Frutigen | Frutigen |
| frutselen | twiddle |
| frutselen aan | twiddle with |
| frutsels | frippery |
| frutsels en fratsels | frippery |
| Frygisch | Phrygian language |
| Frygische muts | Phrygian cap |
| Frygië | Phrygia |
| Fryske Nasjonale Partij | Frisian National Party |
| Fränk Schleck | Fränk Schleck |
| Fræna | Fræna |
| Frère Roger | Frère Roger |
| Fréaláf Hildeszoon | Fréaláf Hildeson |
| Fréawine | Fréawine |
| Frédéric Bartholdi | Frédéric Bartholdi |
| Frédéric Bastiat | Frédéric Bastiat |
| Frédéric Bazille | Frédéric Bazille |
| Frédéric Chopin | Frédéric Chopin |
| Frédéric Etsou-Nzabi-Bamungwabi | Frédéric Etsou-Nzabi-Bamungwabi |
| Frédéric Joliot-Curie | Frédéric Joliot-Curie |
| Frédéric Passy | Frédéric Passy |
| Frédérick Leboyer | Frederick Leboyer |
| Frégoli-syndroom | Fregoli delusion |
| Fréjus | Fréjus |
| Fréjustunnel | Fréjus Road Tunnel |
| frêle | weak |
| Fröbelschool | Kindergarten |
| Fröhnd | Fröhnd |
| Frömmstedt | Frömmstedt |
| Fröndenberg | Fröndenberg |
| Fröttstädt | Fröttstädt |
| Frühsommer Meningo Encephalitis | Tick-borne meningoencephalitis |
| Frýdlant | Frýdlant |
| FSC Prikarpattja Ivano-Frankivsk | FSC Prykarpattya Ivano-Frankivsk |
| FSO | Fabryka Samochodów Osobowych |
| FSV Frankfurt | FSV Frankfurt |
| Ftalaat | Phthalates |
| Ftalocyanine | Phthalocyanine |
| Ftan | Ftan |
| FTE | Full-time equivalent |
| Fthiotis | Phthiotis |
| ftisis | phthisis |
| FTP-client | FTP client |
| FTP-server | FTP server |
| Fuad I van Egypte | Fuad I of Egypt |
| Fuad II van Egypte | Fuad II of Egypt |
| FUBAR | FUBAR |
| Fuchs | Fuchs |
| Fuchshofen | Fuchshofen |
| fuchsia | fuchsia |
