| Autotelefon | car phone |
| Funktelefon | mobile phone |
| Münztelefon | payphone |
| Autoreifen | tire tyre |
| Bildtelefon | videophone visual telephone television telephone |
| Kartentelefon | card payphone card phone |
| Telefon | telephone phone |
| Wandtelefon | wall-mounted telephone |
| Autofiktion | autofiction |
| Autodiebin | car thief |
| Automation | automation |
| Autopilot | autopilot automatic pilot |
| Autorenlesung | author reading |
| Autorennen | motor race |
| Autorepeat | autorepeat |
| Autoreverse | autoreverse |
| Autotoxin | autotoxin |
| Autoverleih | car hire car rental |
| Autozubehör | car accessories |
| autochthon | autochthonous |