| Subject | English | Slovene |
| comp., MS | Exchange Fast Access | Hitri dostop do strežnika Exchange (A feature that enables Exchange users to see new email messages and up-to-date calendar items as soon as they open Outlook, without waiting for it to finish synchronizing) |
| comp., MS | fail fast exception | izjema s hitro prekinitvijo (An exception that cannot be caught by any exception handler and that immediately causes the application to terminate and launch error reporting) |
| chem. | fast boiling water bath | močno vrela vodna kopel |
| comp., MS | fast card | hitra kartica (An NFC-enabled card (like a credit card) that users can use for payments or other transactions even when the phone is locked) |
| math. | fast Fourier transform | Fouriereva transformacija |
| comp., MS | Fast Fusion | Fast fusion (One of the music genres that appears under Genre classification in Windows Media Player library. Based on ID3 standard tagging format for MP3 audio files. Winamp genre ID 84) |
| health., med. | fast-growing non-Hodgkin's lymphoma | hitrorastoči ne-Hodgkinov limfom |
| health., med. | fast-growing non-Hodgkin's lymphoma | visoko maligni ne-Hodgkinov limfom |
| health., med. | fast-growing non-Hodgkin's lymphoma | agresivni ne-Hodgkinov limfom |
| transp., mech.eng. | fast idle | prosti tek |
| nucl.phys., nucl.pow. | fast neutron reactor | hitri reaktor |
| nucl.phys., nucl.pow. | fast reactor | hitri reaktor |
| environ. | fast reactor Nuclear reactor which produces more fissile material than it consumes, using fast-moving neutrons and making plutonium-239 from uranium-238, thereby increasing the reactor's efficiency | hitri reaktor |
| environ. | fast-start financing | hitro financiranje |
| environ. | fast-start financing | hiter začetek financiranja |
| environ. | fast-start funding | hitro financiranje |
| environ. | fast-start funding | hiter začetek financiranja |
| comp., MS | fast startup | hiter zagon (A method of starting the computer that speeds boot time by ending the user session and hibernating the computer, rather than shutting down all running services) |
| gen. | fast-track | hiter |
| commer., polit., fin. | fast track action | hitro ukrepanje |
| gen. | fast track registered traveller programme | program za registrirane potnike |
| environ. | fast traffic No definition needed | hitri promet |
| comp., MS | Fast User Switching | Hitro preklapljanje med računi (A feature in Windows that allows you to switch to a different computer user account without closing programs and files first) |
| med. | fasting blood glucose | krvni sladkor na tešče |
| med. | fasting blood sugar | krvni sladkor na tešče |
| med. | fasting glucose | krvni sladkor na tešče |
| med. | fasting triglycerides | določitev trigliceridov na tešče |
