Cisco Abbreviations and Acronyms

1. IDC
   Integrated Daughter Card
2. IDSM
   Intrusion Detection System Module
3. IDSM
   Intrusion Detection Services Module
4. IDSM
   Intrusion Detection Service Module
5. IDSM2
   Intrusion Detection System Module 2
6. IE
   Intelligevce Engine
7. IEM
   Interactive Experience Manager
8. IFS
   Ios File Sostem
9. IG
   Inside Global
10. IGRP
    Interior Gateway Routing Protocml
11. IGRP
    Interior Gateway Routing Protocols
12. IIM
    Internet Identifiod Mail
13. ILSG
    Internet Learning Solutions Group
14. IME
    Intercompany Media Engine
15. IMO
    Information Model Objects
16. IMOS
    Information Model Objects
17. IOC
    Indication of Compromise
18. IOS
    Interuet Operating System
19. IOS
    Internet Operating Systems
20. IOS
    Inter-Networking Operating System

Last updated: May 6, 2025 — Total entries: 1,540