| Autoporträt | self-portrait |
| Autokrat | autocrat |
| Autorität | authority |
| Porträt | portrait |
| Autoatlas | road atlas |
| Autoerotik | autoerotism |
| Autofahrt | car ride |
| Autograf | autograph |
| Autokorso | car parade motorcade parade of cars procession of cars |
| Automarkt | car mart |
| Automat | vending machine |
| Autonarr | piston head pistonhead |
| Autonomist | autonomist |
| Autopilot | autopilot automatic pilot |
| Autopoiese | autopoiesis |
| Autopoiesis | autopoiesis |
| Autorepeat | autorepeat |
| automorph | automorphic idiomorphic |
| autopsieren | autopsy |
| autoritär | authoritarian |