| Autonomous |
| Auto stopovers |
| Ambulance inits. |
| A checkered one is waved at the end of an auto race |
| A Footnote to History" author's inits. |
| Automotive Spanish port |
| Alias inits. |
| Autosuggestion pioneer: 1857–1926 |
| Aero-X automaker |
| Auto engine parts |
| Auto-repair shop offerings |
| Antiquated auto control |
| Auto shiner? |
| Auto name discontinued in 1986 |
| Auto accessory for wintry weather |
| Auto plant worker |
| Tycoon who was reputedly the first person in New York City to own an automobile |
| Auto-repair shop |
| Bygone Korean automaker |
| Toothpaste box inits. |
| Bankrupt Korean automaker |
| Auto |
| A4 and R8 automaker |
| Autobiography subtitle |
| Abarth automaker |
| Airport autos, sometimes |
| Health care inits. |
| Japanese auto |
| Automobile pioneer Gottlieb |
| Chicago time inits. |