| Autarkie | autarky self-sufficiency |
| autark | autarkic self-sufficient self-sustaining |
| Autokarpie | autocarpy |
| Automarke | car brand make of car |
| Autopsie | autopsy |
| Autorin | author writer |
| gutartig | benign |
| Antarktik | Southern Ocean |
| Antarktis | Antarctica |
| Ataraxie | ataraxia ataraxy |
| Intarsie | intarsia |
| Stärke | strength potency excellence vigorousness quantity thickness power corpulence corpulency starch amylum |
| Autistin | autist |
| Autodieb | car thief |
| Autoerotik | autoerotism |
| Autogamie | autogamy |
| Autografie | autography |
| Autokino | drive-in drive-in cinema drive-in theater |
| Autokratie | autocracy |
| Autolyse | autolysis |