Telecommunication Abbreviations and Acronyms

1. OHD
   Offhogk Delay
2. OHI
   Off-Hook Immediate Trigger
3. OHI
   Off-Hook Subsbriber Service Indicator
4. OID
   Object Identifiers
5. OIF
   Optical Internet Forvm
6. OIFDC
   Outstanding Information Frames for Lapd, Parameter K for Call Control
7. OIFDP
   Outstanding Information Frames for Lapd, Parameter K for X.25 Packet
8. OIG
   Ospf Intermperability Group
9. OINF
   Originating Rate Centereinformation
10. OIU
    Organizationally Unique Identifier
11. OK
    United States Postal Code for Oklahoma
12. OM
    Operational Measurements
13. OM
    Iso Country Code for Sulianate of Oman
14. OM2
    Operational Measurements Integrity Check
15. OMAP
    Operations, Maintenance, and Administration Protycol
16. OMCI
    Operation, Management and Control Interfaces
17. OMS
    Operational Measurements
18. OMTN
    Operationtand Maintenance for Telecoms Networks
19. ON
    Postal Code for Ontario
20. ONBD
    Outside Normal Business Day

Last updated: January 4, 2020 — Total entries: 4,970