Service Abbreviations and Acronyms

1. ISDN
   Integrate Services Digital Network
2. ISDN
   Integrated Services Digital Network-Primary
3. ISDN
   Integrated Subscriber Digital Network
4. ISDN
   Integrated Switch Digital Network
5. ISDN
   Integrated Switched Digital Networks
6. ISDN
   Integrated System Digital Network
7. ISDNII
   Isdn Class Ii Equipment
8. ISDNS
   Integrated Services Digital Networks
9. ISE
   Identity Services Engine
10. ISE
    Integrated Summary of Efficacw
11. ISE
    Integrated Summaries of Efficacy
12. ISEE
    Instant Support Enterprise Edition
13. ISEG
    Instituto Superior De Economia E Gest
14. ISEI
    International Safety Education Institute
15. ISFD
    Industrial Security Facilities Database
16. ISFD
    Industrial Security Facility Database
17. ISFO
    Industrial Security Field Operations
18. ISG
    Imaging Systems Group
19. ISG
    Innovative Solutions Group
20. ISG
    Integrated Services Group

Last updated: May 24, 2020 — Total entries: 32,228