| Autofellatio | autofellatio |
| Fellatio | fellatio |
| Autofiktion | autofiction |
| Autofenster | window |
| Autokephalie | autocephaly |
| Autokollimation | autocollimation |
| Autokratie | autocracy |
| Automatik | automatism automatic automatic transmission |
| Automation | automation |
| Autoplastik | autoplasty |
| Autoradio | car radio automobile radio |
| Autorepeat | autorepeat |
| Autorisation | authorisation authorization |
| Autoverleih | car hire car rental |
| Autoxidation | autoxidation |
| Autozephalie | autocephaly |
| autoritativ | authoritative |
| Appellativ | common noun |
| appellativ | appellative |
| Autoatlas | road atlas |