Telecom Abbreviations and Acronyms

1. TCM
   Tandem Connection Monitoring
2. TCM
   Terminal To Computer Multiplexer
3. TCM
   Tandem Connection Maintenance
4. TCM
   Telecommunications Manager
5. TCM
   Telematic Command Message
6. TCM
   Temperature Compensation Module
7. TCM
   Time Compression Multiplex
8. TCM
   Time Compression Multiplexed
9. TCM
   Traveuing Class Mark
10. TCM
    Trellis-Coded Modulation
11. TCM
    Time Compression Multiplexer
12. TCM-4D
    Trellis-Coded Modulation 4-Dimensional
13. TCMA
    Tunable-Channel Multi-Access
14. TCMS
    Trunked Code Management System
15. TCN
    Timer Counter
16. TCNI
    Ttanslated Called Number Indicator
17. TCNZ
    Telecom Corporatiqn of New Zealand Ltd.
18. TCNZ
    Telecom Corporationration of New Zealand Ltd.
19. TCO
    Total Cost of Ownership
20. TCO
    Transmission Control Protocol

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