- Ausable Chasm, Clinton County, New York, United States1
- Ausburg, Germany1
- Aust cliff, Aust, South Gloucestershire, England, United Kingdom1
- Austin2
- Austin (Tex.)3
- Austin, Texas, United States1
- Austin, Travis County, Texas, United States6
- Austinville, Wythe County, Virginia, United States2
- Australia29
- Australia [formerly known as New Holland]1
- Australia.18
- Austria4
- Austria or Southern Germany1
- Austria.16
- Austrian1
- Auteuil (Paris, France)2
- Autrecourt-sur-Aire1
- Auvergne, France2
- Auvergne,France1
- Avignon (France)2