System 8

System 8 may refer to:

Computing

• Copland, an unreleased operating system
• Mac OS 8, a late 1990s version of the Macintosh operating system
• Digital Equipment Corporation PDP-8 operating systems:
  • OS/8, released in 1971
  • TSS/8, released in 1968
  • MS/8, released in 1966
  • PDP-8 4K Disk Monitor System, released in 1965
• Exec 8, the Unisys operating system
• WPS-8 (Word Processing System-8) - Digital Equipment Corporation word processor

Other uses

• STS-8 (Space Transportation System-8), the Space Shuttle mission
• Base-8 number system
• Roland System-8, the Roland Corporation synthesizer

See also

• OS8 (disambiguation)