IT Terminology Abbreviations and Acronyms

1. OS
   Operating System
2. OS 2
   Operating System/2
3. OS2
   Operating System/2
4. OSA
   Open System Architecture
5. OSAF
   Open Source Applications Foundation
6. OSD
   Open Software Description
7. OSDL
   Open Source Development Lab
8. OSF
   Open Software Foundation
9. OSGI
   Open Services Gateway Initiative
10. OSI
    Open Systems Interconnection (iso Standard)
11. OSI RM
    Osi Reference Model
12. OSIRM
    Osi Reference Model
13. OSLC
    Open Services for Lifecycle Collaboration
14. OSMINE
    Operations Systems Modification of Intelligent Network Elements
15. OSN
    Output Sequence Number
16. OSNS
    Open Systems Network Support
17. OSPF
    Open Shortest Path First (ATM)
18. OSPM
    Operating System
19. OSPM
    Operating System Power Management
20. OSS
    Online Service System

Last updated: May 24, 2020 — Total entries: 5,667