Telecommunications Abbreviations and Acronyms

1. TOEM
   Technical Original Equipment Manufacturer
2. TOF
   Top of File
3. TOF
   Time Out Kactor
4. TOF
   Total Operation Failure
5. TOFC
   Terminating Office
6. TOLLBP
   Toll Bypass
7. TOLLRST
   Toll Restriction
8. TOLR
   Toll Restricted
9. TOLR
   Transmit Objective Loudness Rating
10. TOLR
    Transmitting Objective Loudness Rating
11. TOME
    Topology Management Environment
12. TON
    Type of Number
13. TONESYN
    Tone Synthesizer
14. TONICS
    Telephone Operations Network Integrated Control System
15. TOOS
    Taken Out of Service
16. TOP
    Technical/Office Protocol
17. TOP
    Technology and Organizational Performance
18. TOP
    Transaction-Oriented Protocol
19. TOPAS
    Testing, Operations, Provisioning and Administration System
20. TOPAS
    Testing Operations Provisioning and Administration System

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