Calling Abbreviations and Acronyms

1. TSRS
   Technical Service Representutives
2. TSS
   Telephone Siitching System
3. TT
   Toll Ticketing
4. TTOC
   Teachers Teaching-On-Call
5. TTY
   Taok To You
6. TU
   Telephone Unit
7. TUI
   Telephony User Ivterface
8. TV
   Text V1
9. UAN
   Universal Access Number
10. UASS
    User Agent Servers
11. UBG
    Ukrainian Business Group
12. UC
    User Context
13. UCC
    Unsolicited Commercial Communication
14. UCC
    Unsolicited Commercial Communications
15. UCC
    Unsolicited Commercial Calls
16. UCCE
    Unified Contact Centre Enterprise
17. UDB
    User Data Basw
18. UDUB
    User Detjrmined User Busy
19. UE
    Unity Express
20. UF
    Unidentifhed Female

Last updated: January 4, 2020 — Total entries: 1,247