| Autofähre | car ferry |
| Autofahrer | motorist driver car driver |
| Autofahrerin | driver |
| Autofahrt | car ride |
| Autobahn | motorway freeway highway interstate highway |
| Autocar | bus |
| Autogamie | autogamy |
| Automarke | car brand make of car |
| Autonarr | piston head pistonhead |
| Autosave | autosave |
| autofrei | carfree |
| Auffahrt | assumption ramp |
| auffahren | start put on jump ascend need transport dig |
| ausfahren | project |
| Ausfahrt | exit |
| Raumfähre | space shuttle |
| Lautlehre | phonetics |
| Autobombe | car bomb |
| Autobusfahrer | bus driver |
| Autochrom | autochrome |