| Automedon | Automedon |
| automobiel | car |
| Automobile Monteverdi | Monteverdi |
| Automorf getal | Automorphic number |
| Automutilatie | Self-injury |
| Autonoe | Autonoe |
| Autonome districten van Rusland | Autonomous okrugs of Russia |
| Autonome gebieden van China | Autonomous areas of China |
| Autonome gemeenschappen van Spanje | Autonomous communities of Spain |
| Autonome Metropolitaanse Universiteit | Universidad Autónoma Metropolitana |
| Autonome oblasten van Rusland | Autonomous oblasts of Russia |
| Autonome regio | Autonomous communities of Spain |
| Autonome republiek | Autonomous republic |
| Autonome Republieken van Rusland | Republics of Russia |
| Autonome Silezische Woiwodschap | Autonomous Silesian Voivodeship |
| Autonome Socialistische Sovjetrepubliek | Autonomous republics of the Soviet Union |
| Autonome Universiteit van Guadalajara | Universidad Autónoma de Guadalajara |
| Autonome Universiteit van Neder-Californië | Universidad Autónoma de Baja California |
| Autonome Universiteit van Nuevo León | Universidad Autónoma de Nuevo León |
| autonomie | autonomy |
| Autonomie Liberté Démocratie | Autonomy Liberty Democracy |
| Autonomous Region in Muslim Mindanao | Autonomous Region in Muslim Mindanao |
| autonoom | self-governing |
| Autonoom Technologisch Instituut van Mexico | Instituto Tecnológico Autónomo de México |
| Autonoom zenuwstelsel | Autonomic nervous system |
| Autonoë | Autonoë |
| autoped | scooter |
| autopsie | inquest |
| autoraam | car window |
| autoracer | car racer |
| Autoradio | Car audio |
| autorennen | car racing |
| autorijden | drive |
| Autorijschool | Driving-school |
| autorisatie | consent |
| autoriseren | accredit |
| autoriserend | authorizing |
| autoritair | authoritarian |
| autoritair systeem | authoritarianism |
| autoritaire man | authoritarian |
| autoritaire vrouw | authoritarian |
| autoriteit | glamor |
| autoriteiten | authorities |
| autorodeo | demolition derby |
| Autorotatie | Autorotation |
| Autosalon | Auto show |
| Autoseksualiteit | Autosexuality |
| Autoslaaptrein | Car sleep train |
| autoslinger | crank |
| autosnelweg | expressway |
| Autosoom | Autosome |
| Autosport | Auto racing |
| autostrade | expressway |
| autosuggestie | autosuggestion |
| autotelefoon | car phone |
| autotransportwagen | transporter |
| Autotroof | Autotroph |
