Telecommunication Abbreviations and Acronyms

1. THCL
   Testhead Communication Layer
2. THIA
   Testhead Independent Access
3. THID
   Throughput Class Indication of D-Channel
4. THLOST
   Liok Re-Establish Time
5. THP
   Testhead Proxy
6. TI
   Timing/Timer Variation
7. TICS
   Transport Information and Control System
8. TIDE
   Technology Initiative for Disabled and Elderly People and Telematics for The Integration of Disabled and Elderly People
9. TIFF-FX
   Tagged Image File Format-Fax
10. TIFN
    Telephony Interface Node
11. TIGIN
    Transport Network Equipment for Interconnecting Gstn and Ip Networks
12. TILU
    Telecommunications Industry Liaison Unit
13. TIM
    Telepoint Subscriber Identification Module
14. TINA-C
    Telecommunications Intelligent Networking Architecture Consortium
15. TINF
    Terminating Npa-Nxx Information
16. TIPIA
    Tiphon Ip Telephony Implementation Agreement
17. TIRR
    True Intermediate Reroute
18. TIVR
    Transfer Invoke Result
19. TIWG
    Testing & Interoperability Wfrking Group
20. TJ
    Iso Country Code for Tajikistan

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