| autosexuell | autosexual |
| Atommüll | nuclear waste radioactive waste |
| Autismus | autism |
| Autobus | bus coach motorbus |
| Autocue | autocue |
| Autohaus | car dealer car dealership |
| Autokauf | car purchase |
| Autokralle | wheel clamp |
| Automobil | automobile car auto motorcar |
| automobil | automotive |
| Automodell | car model model |
| Autosave | autosave |
| Autositz | car seat |
| Autosom | autosome |
| Autostopp | hitch-hiking autostop |
| Autounfall | car accident auto accident bingle car crash vehicular accident |
| Fauteuil | armchair |
| autogen | autogenous |
| autokephal | autocephalous autocephalic |
| autozephal | autocephalous autocephalic |