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