| Acronym | Definition |
|---|
| AAUS | American Academy of Underwater Sciences |
| AAUS | American Association for Ukrainian Studies |
| AAUS | African-Americans United in Science |
| AAUS | American Association of University Students |
| AAUS | Alumni Association of University School |
| AAUS | Ace Aquatec Universal Scrammer |
| AAUS | Anoka Area United Soccer |
| AAUS | Asian Association of UTI (Urinary Tract Infection) and STD (Sexually Transmitted Diseases) |
| AAUS | Airborne Atmospheric Uranium Sensor |
| AAUS | AIDS Association United States/Mexico (now defunct) |
| AAUS | Aluminium Association of the United States |