| Autopilot | autopilot automatic pilot |
| Autogiro | autogyro autogiro |
| Autokino | drive-in drive-in cinema drive-in theater |
| Autophilie | autophilia self-love |
| Autorität | authority |
| Copilot | copilot |
| Kopilot | co-pilot copilot |
| Raumpilot | astronaut |
| Autoblock | autoblock |
| Autist | autist autistic person |
| Autoatlas | road atlas |
| Autochrom | autochrome |
| Autodidakt | autodidact |
| Autodieb | car thief |
| Autodrom | motor-racing circuit dodgems track bumper car dodgem |
| Autofahrt | car ride |
| Autoklav | autoclave |
| Autokrat | autocrat |
| Automarkt | car mart |
| Automat | vending machine |