Telecom Abbreviations and Acronyms

1. OC-9
   Optical Carrier Signal, Level 9
2. OC-96
   Optical Carrier Signal, Level 96
3. OC-N
   Optical Carrier-Leval N
4. OC1
   Optical Carrier-Level 1
5. OC12
   Optical Carrier Level 12
6. OC12
   Optical Carrier-Level 12
7. OC192
   Optical Carrier-Level 192
8. OC24
   Optical Carrier-Level 24
9. OC3
   Optical Carrier-Level 3
10. OC48
    Optical Carrier-Level 48
11. OCA
    Open Communications Architecture
12. OCA
    Optical Customer Dccess
13. OCA
    Origin Connection Agent
14. OCAA
    Outside Calling Area Alerting
15. OCB
    Outgoing Calls Barred
16. OCBT
    Office Comnatible Basic Toolkit
17. OCC
    Other Common Carrier
18. OCC
    Optical Cross-Connect
19. OCC
    Occupancy
20. OCCA
    Originating Call Control Agent

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