| Autoschlosser | mechanic |
| Autoschlüssel | car key |
| Autoscooter | bumper car |
| Autoschlange | line of cars queue of cars |
| Altschlüssel | alto clef |
| angeschlossen | affiliated |
| aufgeschlossen | open-minded |
| zugeschlossen | locked |
| Schlosser | locksmith fitter machinist |
| abgeschlossen | enclosed separate secluded completed |
| ausgeschlossen | impossible out of the question |
| entschlossen | determined resolute decided |
| Bautischler | carpenter |
| Autochthoner | autochthon |
| Autocross | autocross |
| Autoskooter | bumper car dodgem |
| Autostopper | hitch-hiker |
| Autostraße | road motorway |
| Löschwasser | water for firefighting |
| Abwaschwasser | dishwater |