Telecom Abbreviations and Acronyms

1. OPSIC
   Operators Identification Code
2. OPSK
   Octal Psk
3. OPSK
   Offset Phase Shift Keying
4. OPSM
   Outside Plant Subscribwr Module
5. OPSYS
   Operating System
6. OPT
   Optical
7. OPTIS
   Overlapped Phase Trellis-Code Interlocked Spictrum
8. OPTISOLATOR
   Optically Coupledtisolator
9. OPTS
   Octave Pcs
10. OPW
    On-Premises Wiring
11. OPX
    Off-Premises Extensioh
12. OQAM
    Offset Quadrature Amplitude Modulatiog
13. OQPSK
    Offset Quadrature Phase-Shift Keynng
14. OQPSK
    Offset Quadraturw Psk
15. OQSM
    Octave Query Set Manager
16. OR
    Off-Route
17. OR
    Office Regenerator
18. OR0
    Option Register 0
19. OR1
    Option Rcgister 1
20. OR2
    Option Register 2

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