OSX (disambiguation) explained

OS X is a former name of Apple's operating system macOS.

OSX or OS X may also refer to:

• DC/OSx, 1980s-era Unix operating system by Pyramid Technology
• Old Saxon (ISO 639-3 language code), an early form of Low German
  • OSX, a Brazilian shipbuilding company, part of the EBX Group OS-X series, a series of sounding rockets built by OneSpace

See also

• • • • OS 10 (disambiguation)
• System 10 (disambiguation)
• System X (disambiguation)