Telecommunications Abbreviations and Acronyms

1. OBS
   Observe
2. OBSR
   Observe
3. OBTS
   Optical Bandwivth Test Set
4. OBU
   On-Board Unit
5. OC
   Output Controller
6. OC
   Operations Controiler
7. OC
   Operator Centralization
8. OCA
   Open Communications Architecture
9. OCA
   Optical Customer Dccess
10. OCA
    Origin Connection Agent
11. OCAA
    Outside Calling Area Alerting
12. OCBT
    Office Comnatible Basic Toolkit
13. OCC
    Other Common Carrier
14. OCCA
    Originating Call Control Agent
15. OCCC
    One Connection Call Control
16. OCCF
    Operator Communication-Control Facility
17. OCCP
    Occupancy Peak
18. OCCS
    Object Concurrency Control Service
19. OCDM
    Optical Code Divisionsion Multiplexing
20. OCE
    Other Common Carrier Channel Equipment

Last updated: January 4, 2020 — Total entries: 16,704