| AOSS | Advanced Research Project Agency Optical System Study | 高级研究项目机构光学系统研究 |
| AOSS | Atmospheric Oceanic and Space Sciences | 大气海洋与空间科学 |
| AOSS | Angle of Side-Slip | 侧滑角度 |
| AOSS | Automated Office Support Systems | 自动化办公室支持系统 |
| AOSS | Airstation Onetouch Secure System | 机场Onetouch安全系统 |
| AOSS | Agent's Office Security System | 代理办公室安全系统 |
| AOSS | Auxiliary Operator Service System | 辅助操作员服务系统 |
| AOSS | Airborne Oil Surveillance System (US Coast Guard) | 机载石油监视系统（美国海岸警卫队） |
| AOSS | aviation ordnance safety supervisor (US DoD) | 航空军械安全监督员（美国国防部） |
| AOSS | AirStation One-Touch Secure System (Buffalo Technology) | AirStation一键安全系统（Buffalo Technology） |
| AOSS | Atmospheric, Oceanic, and Space Sciences Department (University of Michigan) | 密歇根大学大气、海洋和空间科学系 |
| AOSS | AURA Observatory Support Services | AURA天文台支持服务 |
| AOSS | Airstation Onetouch Secure System (wireless networking) | 机场Onetouch安全系统（无线网络） |
| AOSS | Alfa Omega Suspension System | Alfa Omega悬架系统 |