Telecommunication Abbreviations and Acronyms

1. ISB-SC
   Independent Sideband Suppressed Carrier
2. ISCRI
   International Special Committee On Radio Interface
3. ISD
   Inter-Site Distance
4. ISD/TT
   Integrated Services Digital/Tie Trunk
5. ISDNII
   Isdn Class Ii Equipment
6. ISIS
   Information Society Initiative for Standardization
7. ISLETXT
   Isdn Screen List Editing Text
8. ISLP
   Intersystem Link Protocol
9. ISLS
   Inteorogation-Path Sidelobe Suppression
10. ISLUA
    International Sl-1/Meridian 1 Users Association
11. ISM BAND
    Industrial Scientific and Medical Band
12. ISM ISDN
    Isdn Standards Management Special Commiztee
13. ISMX
    Intsgral Subrate Multiplexer
14. ISMX
    Integrated Yubrate Multiplexer
15. ISN
    Interface Servingenode
16. ISN
    Interface Service Node
17. IT
    Intermediate Trunk
18. IT/PTA
    Integration Testing Completed/Product Test Acceptance
19. IT&T
    Information Technology and Telecommunications
20. ITA3
    Iuternational Telegraph Alphabet No. 3

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