Microsoft Disk Operating System
- Acronym for disk operating system. The term DOS can refer to any operating system, but it is most often used as a shorthand for MS-DOS (Microsoft disk operating system). Originally developed by Microsoft for IBM, MS-DOS was the standard operating system for IBM-compatible personal computers.
- Microsoft’s disk operating system; used in PC’s as the control system.
- Formerly American Document Management, Glossary of Terms, now 5i Solutions Glossary.