| Subject | English | German |
| phys.sc. | fast absorption | Schnellabsorption |
| microel. | fast-acceleration turn-around mask manufacturing facility | Maskenherstellungsanlage mit kurzen Fertigungszeiten |
| gen. | fast access | Schnellzugriff |
| tech. | fast acting | schnellwirkend |
| meas.inst. | fast-acting | schnellwirkend |
| meas.inst. | fast-acting | schnellansprechend |
| tech. | fast acting | schnellansprechend |
| econ. | fast as can | so schnell wie möglich (Ladung muß so schnell wie das Schiff einnehmen oder ausliefern kann, an- oder abgenommen werden) |
| gen. | fast as lightning | blitzschnell |
| avia. | Fast Bomber Wing | Schnelleskampfgeschwader (SKG) |
| gen. | Fast Bomber Wing | Schnelleskampfgeschwader SKG, Luftwaffe |
| gen. | fast-breaking | Fastenbrechen |
| nucl.pow. | fast breeder | Brutreaktor |
| progr. | fast buffer memory | Schnellpufferspeicher (ssn) |
| comp., MS | fast card | Schnellkarte (An NFC-enabled card (like a credit card) that users can use for payments or other transactions even when the phone is locked) |
| industr., construct. | fast colour | Lichtechtfarbe |
| earth.sc. | fast critical zero-energy facility | schnelle kritische Null-Energie-Anlage |
| gen. | fast day | Fasttag |
| cultur. | fast developer | Schnellentwickler |
| cultur. | fast developer | Rapidentwickler |
| gen. | fast-drying | schnelltrocknend |
| earth.sc. | fast effect | Schnellspaltungseffekt |
| tech. | fast feed | Schnellvorschub |
| tech. | fast fission | Schnellspaltung |
| earth.sc. | fast fission facility | schneller Reaktor |
| tech. | fast fission factor | Schnellspaltfaktor |
| commer., food.ind. | fast-food | Schnellfraß |
| gen. | fast food | Fastfood |
| busin. | fast food establishment | Schnellspeiselokal |
| gen. | fast food restaurant | Schnellimbiss |
| tech. | fast forward | Vorlauf |
| comp., MS | fast forward | Vorlauf (To advance audio or video playback at a speed that is faster than normal) |
| gen. | fast forward | Schnellvorlauf Band |
| gen. | Fast Fourier Transformation | schnelle Fourier-Transformation |
| gen. | fast gear | Schnellgang |
| gen. | fast-growing | schnellwüchsig |
| busin. | fast-growing | schnell wachsend |
| gen. | fast-growing | schnellwachsend |
| life.sc. | fast ice | Festeis |
| transp., mech.eng. | fast idle | Leerlauf |
| gen. | fast idle | Leerlaufanhebung |
| gen. | fast in air | luftbeständig |
| tech. | fast insertion piston | Schnellfahrkolben |
| gen. | Fast Lane | Schnellabfertigung |
| gen. | fast lane | Überholspur |
| gen. | fast liver | Lebemann |
| tech. | fast matching rate limiter | Schnellabgleichssteilheitsbegrenzer |
| progr. | fast memory | Schnellspeicher (ssn) |
| gen. | fast memory | Zwischenspeicher |
| agric. | fast-milking | Kurzmelkend |
| agric. | fast-milking | kurzmelkend |
| gen. | fast motion | Zeitraffer |
| gen. | fast moving | schnellebig |
| gen. | fast moving | schnelllebig |
| gen. | fast-moving traffic | Schnellverkehr |
| gen. | fast-paced | temporeich |
| comp., MS | fast page mode DRAM | Fast-Page-Mode-DRAM (An older form of DRAM, used in personal computers before EDO RAM was introduced, with typical clock timings of 6-3-3-3) |
| cultur., life.sc. | fast plotter | Schnellplotter |
| mech.eng. | fast pulley | Festscheibe |
| agric., el. | fast pyrolysis | Flashpyrolyse |
| transp. | fast railcar | Schnelltriebwagen |
| el. | fast reactor | schneller Brutreaktor |
| nucl.phys., nucl.pow. | fast reactor | Schnellneutronenreaktor |
| nucl.phys. | fast reactor | Schnellreaktor |
| industr., construct. | fast reed | Festriet |
| chem., el. | fast registration | Plusanzeige |
| chem., el. | fast registration | Mehranzeige |
| tech. | fast-response excitation | Stosserregung |
| tech. | fast-response excitation | Stoßerregung |
| gen. | fast response facility | schnell ansprechende Einrichtung |
| tech. | fast-response thermometer | Sekundenthermometer |
| mech.eng. | fast return | Eilrücklauf |
| mech.eng. | fast return | Schnellrücklauf |
| mech.eng. | fast return | Eilrückgang |
| commun. | fast rewind | Rücklauf |
| commun. | fast rewind | Rewind |
| commun. | fast rewind | Reverse |
| gen. | fast rewind | Schnellrücklauf |
| tech. | fast running | raschlaufend |
| gen. | fast-running | schnelllaufend |
| tech. | fast select | Einzelpaketsendung |
| busin. | fast seller | Renner |
| gen. | fast-selling | gängig |
| gen. | fast-selling | gutgehend |
| agric. | fast speed | Transportgang |
| agric. | fast speed | Schnellgang |
| agric. | fast speed | Eilgang |
| tech. | fast start | Schnellanlauf |
| comp., MS | Fast Start | Schnellstart (A feature in Bit Rate Throttling that delivers a maximum amount of data to a client's buffer before throttling is applied. Fast Start reduces startup latency in the client) |
| tech. | fast-start capability | Schnellstarteigenschaft |
| environ. | fast-start financing | Schnellstartfinanzierung |
| environ. | fast-start financing | Anschubfinanzierung |
| environ. | fast-start funding | Anschubfinanzierung |
| environ. | fast-start funding | Schnellstartfinanzierung |
| tech. | fast-start machine | Schnellstartmaschine |
| comp., MS | fast startup | Schnellstart (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) |
| tech. | fast start-up | Schnellstart |
| IT | fast storage | Schnellspeicher |
| mater.sc. | fast tacking | Schnellhaftung |
| gen. | fast to boiling colour | kochbeständig |
| gen. | fast to water | wasserecht (Färbung) |
| gen. | fast-track | beschleunigt |
| gen. | fast-track legislation | Eilverordnung |
| environ. | fast traffic | Schnellverkehr |
| environ. | fast traffic No definition needed | Schnellverkehr |
| gen. | fast train | Schnellzug |
| transp. | fast train | Expresszug |
| gen. | fast train | Eilzug |
| mech.eng. | fast travel | Schnellgang |
| mech.eng. | fast travel | Eilgang |
| mech.eng. | fast travel | Eilbewegung |
| mech.eng. | fast traverse | Eilbewegung |
| mech.eng. | fast traverse | Schnellgang |
| gen. | fast traverse | Eilgang |
| chem. | fast yellow | E105 |
| chem. | fast yellow | Echtgelb |
| gen. | fastest in practice | Trainingsschnellster |
| gen. | fastest in qualifying | Trainingsschnellster |
| racing | fastest lap | schnellste Runde |
| commun., transp. | fastest means | schnellster Weg |
| gen. | fastest moving | am schnellebigsten |
| gen. | fastest moving | am schnelllebigsten |
| gen. | fastest moving | schnelllebigste |
| gen. | fastest possible | schnellstmöglich |
| opt. | fastest possible shutter speed | höchstmögliche Verschlußgeschwindigkeit |
| opt. | fastest response | höchste Empfindlichkeit (e.g. of a phototube) |
| racing | fastest time of the race | Bestzeit |
| racing | fastest time of the race | Rennbestzeit |
| med. | fasting blood glucose | Nüchternglukose |
| med. | fasting blood glucose | Nüchternblutzucker |
| med. | fasting blood sugar | Nüchternglukose |
| med. | fasting cure | Heilfasten |
| med. | fasting glucose | Nüchternglukose |
| health. | fasting metabolism | Hungerumsatz |
| med. | fasting secretion | Nüchternsekretion |
| med. | fasting secretion | Nüchternsekret |
| med. | fasting secretion | Leersekret |
| med. | fasting test | Fastentest |
| gen. | start happening very fast | sich überschlagen Ereignisse |
| footb. | The fastest player is the ball | Der schnellste Spieler ist der Ball (Quote by former German national coach Sepp Herberger) |
| gen. | We're getting nowhere fast | Wir dreschen leeres Stroh |