| autoconservation | self-preservation |
| Autocovariance | Autocovariance |
| autocrate | autocrat |
| autocratie | autarchy |
| autocratique | absolute |
| autocratiquement | autocratically |
| autocritique | self-criticism |
| Autocross | Autocross |
| autocuiseur | pressure cooker |
| autodestructeur | self-destructive |
| autodestruction | self-destruction |
| autodestructrice | self-destructive |
| autodidacte | self-educated |
| autodiscipline | temperance |
| Autodocumenté | Self-documented |
| Autodromo Enzo e Dino Ferrari | Autodromo Enzo e Dino Ferrari |
| Autodromo José Carlos Pace | Autódromo José Carlos Pace |
| Autodromo Nazionale di Monza | Autodromo Nazionale Monza |
| autodéfense | self-defense |
| Autodéfenses unies de Colombie | United Self-Defense Forces of Colombia |
| autodétermination | self-determination |
| Autofocus | Autofocus |
| autogire | autogyro |
| Autographa gamma | Silver Y |
| autographe | autograph |
| Autoharpe | Autoharp |
| Autoire | Autoire |
| Autoit | AutoIt |
| Autoliv | Autoliv |
| Autolycos | Autolycus |
| Autolycos de Pitane | Autolycus of Pitane |
| Automake | Automake |
| automate | automaton |
