Telecom Abbreviations and Acronyms

1. NAS
   North American Standard
2. NCP
   Network Control Program
3. NCP
   Network Control Protocol
4. NCP
   Network Control Point
5. O
   Degrees
6. O
   Objective
7. O
   Object Code
8. O
   Oblique
9. O
   Optical
10. O
    Operate
11. O
    Office
12. O
    Other
13. SAP
    Service Advertising Protocol
14. SIP
    Session Initiation Protocol
15. SIP
    Service Interface Point
16. SPR
    Spare
17. SSS
    Switching Subsystem
18. SSS
    System Segment Specification
19. SSS
    Self-Synchronous Scrambling
20. SSS
    Subscriber Switching Subsystem

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