| Autonomous |
| Adoption option: Abbr. |
| Airline seating option |
| Alternative energy options |
| Auto stopovers |
| A checkered one is waved at the end of an auto race |
| A.A.A. options |
| Option for reduced fare |
| Automotive Spanish port |
| Autosuggestion pioneer: 1857–1926 |
| Aero-X automaker |
| Auto engine parts |
| Auto-repair shop offerings |
| Antiquated auto control |
| Auto shiner? |
| Auto name discontinued in 1986 |
| Freeway option |
| Auto plant worker |
| Auto accessory for wintry weather |
| Tycoon who was reputedly the first person in New York City to own an automobile |
| Bygone Korean automaker |
| Undergarments with push-up and minimizer options |
| Auto-repair shop |
| Bankrupt Korean automaker |
| Fast delivery option |
| A4 and R8 automaker |
| Auto |
| Autobiography subtitle |
| ___ all (email option sometimes causing office problems) |
| Undergarments with racerback and strapless options |