| Abänderung | modification
| Abbau (abnehmen) | removal
| Abbau (ausbauen) | demounting
| Abbau (zerlegen) | dismantling
| abbauen (demontieren) | demount, to
| abbauen (zerlegen) | dismantle, to
| abbeizen | pickle, to
| abbiegen (abweichen) | deflect, to
| Abbiegung | bend
| Abbild | image
| abbilden (aufzeichnen) | map, to
| abbilden (simulieren) | simulate, to
| abbilden (zeigen) | show, to
| Abbildung | figure; image; fig.
| Abbildung (Illustration) | illustration
| Abbildung (math) | map; mapping
| Abbildungsregister | image register
| Abblasedruck | relieve pressure
| abblasen (reinigen) | blast, to
| Abblasventil | poppet valve
| abblättern | spall, to
| abblättern (Flocken) | flake off, to
| abblättern (Zunder) | scale off, to
| Abblätterung (allgemein) | flaking
| Abblätterung (Metall) | spalling
| Abblätterung (Zunder) | scaling
| abblenden (Fahrzeug) | dip, to
| Abblendlicht (Fahrzeug) | dipped beam
| Abblendschalter (Fahrzeug) | dipped switch
| Abblendscheinwerfer (Fahrzeug) | dipped headlights; dipped beam headlamps(GB)
| abbremsen | brake, to
| abbremsen (verlangsamen) | decelerate, to
| Abbremsung | deceleration; retardation
| Abbremsverhalten | deceleration behaviour
| Abbrenngerät | flash cutter
| abbröckeln | crumble off, to
| Abbruch | cancel, abort
| abdampfen | evaporate, to
| Abdampfen | vapourization
| Abdeckblech | cover plate; cover sheet
| abdecken (schützen) | cover, to
| abdecken (zudecken) | mask, to
| Abdeckflansch | cover flange
| Abdeckhaube | cover bonnet
| Abdeckleiste | cover strip
| Abdeckplatte | cover plate
| Abdeckrahmen | cover frame
| Abdeckring | cover ring
| Abdeckschale | covering shell
| Abdeckscheibe | cover disc; cover washer
| Abdeckscheibe | welch plug
| Abdeckung | cover
| Abdeckvorrichtung | covering fixture
| abdichten | seal, to; proof, to
| Abdichtung | sealing
| Abdichtungsteil | sealing element; sealing part
| Abdichtvorrichtung | sealing fixture; sealing device
| Abdrängung (Durchbiegung) | deflection
| Abdrängungstoleranz | deflection tolerance
| abdrehen | turn out, to
| Abdrückbolzen | push-off pin
| Abdrückbuchse | forcing bush
| abdrücken | press off, to
| Abdrückgewinde | disambly thread
| Abdrückglocke | extractor bell
| Abdrückhebel | forcing lever
| Abdrückklinke | pusher pawl
| Abdrückmutter | push-off nut
| Abdrückschraube | push-off screw; puller screw
| Abdrückschraube | jack screw; withdrawal screw
| Abdrückvorrichtung | forcing device
| abdunkeln (dimmen) | dim, to
| A-Bewertung des Schallpegel | a-scale of sound pressure level
| Abfall | scrap; waste
| Abfalldruck | cut out pressure
| abfallen (Relais) | fall out, to
| Abfallstrom (el) | release current
| abfallverzögert | delayed release
| Abfallverzögerung | switch-off delay
| Abfallzeit (Schalttransistor) | fall time
| Abfallzeit (Verzögerung) | delay time
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