- AASS stands for American Anti-Slavery Society (est. 1833)
- AASS stands for Ann Arbor Staging System (lymphoma)
- AASS stands for Advanced Audio Server Set
- AASS stands for Adaptive Antenna Systems Symposium (IEEE)
- AASS stands for Advanced Airborne Surveillance Sensor
- AASS stands for Advanced Airborne Surveillance System
- AASS stands for Advanced Acoustic Search Sensor
- AASS stands for Australian Academy of Social Sciences
Abbreviations And Their Meaning