| Acronym | Definition |
|---|
| AOSS | AirStation One-Touch Secure System (Buffalo Technology) |
| AOSS | Airstation Onetouch Secure System (wireless networking) |
| AOSS | Asia Open Source Software (symposium) |
| AOSS | Australian Open Source Symposium (computer development) |
| AOSS | Aviation Ordnance Safety Supervisor (US DoD) |
| AOSS | Alternate Operating System Scanner (spyware protection) |
| AOSS | Automated Office Support Systems |
| AOSS | Atmospheric, Oceanic, and Space Sciences Department (University of Michigan) |
| AOSS | Auxiliary Operator Service System |
| AOSS | Adult-Onset Skating Syndrome (ice skating) |
| AOSS | Angle of Side-Slip |
| AOSS | Agent's Office Security System |
| AOSS | Airfield Operations System Specialist (US Air Force) |
| AOSS | Advanced Research Project Agency Optical System Study |
| AOSS | Airborne Oil Surveillance System (US Coast Guard) |
| AOSS | Alternative Onsite Sewage System |