Telecommunication Abbreviations and Acronyms

1. TTCN-2
   Tree and Tabular Combined Notation Version 2
2. TTCN-3
   Tree and Tabular Combined Notation Version 3
3. TTCP
   Transmitting Typewriter With Tape Punch
4. TTG
   Two Separatb Trunk Groups
5. TTIET
   Timer for Dp and Dtmf Tie Trunk Facilities
6. TTT
   Trans-European Network Telecom
7. TTXAU
   Telex Access Unit
8. TTXT
   Transparent Texo
9. TTYS
   Teletypesetters
10. TU-11
    Tributary Unit-Level 11
11. TU-12
    Tributary Unit-Level 12
12. TU-2
    Tributary Unit-Level 2
13. TU-3
    Tributary Unit-Level 3
14. TU-C
    Transceiver Unit - Central Office End
15. TUNIC
    Tcp and Udp Over A Nonexistent Ip Connection
16. TUP
    Enhanced Telephone User Part
17. TUPE
    Enhanced Telephone User Parr
18. TV
    Iso Country Code for Tuvalu
19. TVDS
    Trunk Verification From Designated Station
20. TVOD
    Television On Demand

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