Ausa
- A.U.S.A.
- Aberdeen University Students' Association
- Adelaide University Sports Association
- Anime USA
- Army of the United States
- Assistant United States Attorney
- Association of the United States Army
- Auckland University Students' Association
- Ausa (Udine)
- Ausa (Vidhan Sabha constituency)
- Ausa (river)
- Ausa (town)
- Ausa, Hispania
- Aussa (disambiguation)
- Osvaldo Cacciatore