| AASS | Acetic Acid Salt Spray 
| Others |
| AASS | Adaptive Antenna Systems Symposium
| Others |
| AASS | Advanced Airborne Surveillance Sensor
| Others |
| AASS | Advanced Audio Server Set
| Others |
| AASS | Advances in Asian Social Science
| Others |
| AASS | Africa Aluminium Structural Systems
| Others |
| AASS | African American Student Services
| Others |
| AASS | African American Studies Symposium
| Others |
| AASS | Alpha Aminoadipic Semialdehyde Synthase
| Others |
| AASS | American Anti Slavery Society
| Others |
| AASS | American Anti-Slavery Society
| Others |
| AASS | American Association for Social Security
| Others |
| AASS | Aminoadipate Semialdehyde Synthase
| Others |
| AASS | Anti-Aircraft Searchlight Section
| Others |
| AASS | Applied Autonomous Sensor Systems
| Others |
| AASS | Armchair Advocacy of Science Skepticism
| Others |
| AASS | Asia Adventist Seminary Studies
| Others |
| AASS | Autism Advisory and Support Service
| Others |
| AASS | Azienda Autonoma Statale Della Strada
| Others |