| Abblaseventil | blow-off valve blowoff valve discharge valve exhaust valve |
| Bypassventil | wastegate |
| abblasen | blow away |
| abblassen | pale |
| Abblasedruck | blowing-off pressure valving pressure |
| Abblasung | deflation wind corrosion |
| Ablassen | surcease jettisoning lowering |
| ablassen | surcease avoid give up discharge let out steem |
| Ablasshandel | selling of indulgences |
| Blauer Nil | Blue Nile |
| Absolventin | graduate |
| Tellerventil | poppet valve |
| Absentiv | absentive |
| Abbaside | Abbasid |
| Abbreviation | abbreviation |
| Abbreviator | abbreviator |
| Abbreviatur | abbreviation abbreviature |
| abbaken | buoy mark |
| abbalgen | skin |
| abbangen | accuse |