Telecom Abbreviations and Acronyms

1. OROM
   Optical Read-Only Memory
2. ORPC
   Object Rpc
3. ORPTR
   Oztical Repeater
4. ORR
   Original Redirection Reason
5. ORS
   Operations Readiness Solutions
6. ORU
   Orbital Replacement Unit
7. ORU
   Office Repeater Unit
8. OS
   Operating System
9. OS
   Optical Section
10. OS
    Operator Services
11. OS
    Operator System
12. OS
    Optical Sender
13. OS
    Origination Service
14. OS 2
    Operating System/2
15. OS-OPAL
    Operations System for Opal Fiber Optic Networks
16. OS 2
    Operating System, Version 2
17. OS/NE
    Operations Syttem To Network Element
18. OS/NMS
    Operation System/Network Management System
19. OS2
    Operating System/2
20. OSA
    Object-Oriented Systems Analysis

Last updated: October 28, 2020 — Total entries: 29,496