| Acronym | Definition |
|---|
| AASU➣Armstrong Atlantic State University (Savannah, GA) |
| AASU➣All Assam Students' Union |
| AASU➣African-American Student Union |
| AASU➣Attaché d'Administration Scolaire et Universitaire (French: School and University Administrative Officer) |
| AASU➣Asian American Student Union (various universities) |
| AASU➣All Africa Students Union (Ghana) |