Data General AOS
| Developer | Data General | 
|---|---|
| Working state | Discontinued | 
| Source model | Closed-source | 
| Platforms | Data General 16-bit Eclipse C, M, and S minicomputers and 32-bit Eclipse MV line | 
| Default user interface | Command-line interpreter | 
| License | Proprietary commercial software | 
Data General AOS (an abbreviation for Advanced Operating System) was the name of a family of operating systems for Data General 16-bit Eclipse C, M, and S minicomputers, followed by AOS/VS and AOS/RT32 (1980) and later AOS/VS II (1988) for the 32-bit Eclipse MV line.