| Austausch | exchange |
| austauschen | exchange replace |
| austauschbar | compatible |
| Abtausch | exchange |
| Umtausch | exchange |
| Ausbruch | escape outbreak eruption break-out |
| Gasaustausch | gas exchange |
| Kaufrausch | shopping frenzy |
| Tausch | exchange barter swap |
| australisch | Australian |
| faustisch | Faustian |
| akustisch | acoustic acoustical |
| Aufmarsch | deployment concentration |
| altaisch | Altaic |
| Altaisch | Altay |
| autsch | ouch |
| Ausfluss | spout flight bandwidth outcome |
| Ausgasen | outgassing |
| ausgasen | outgas |
| Auslass | outlet |