Telecommunications Abbreviations and Acronyms

1. ILS
   Individual Line Service
2. ILS
   Input Limiting Scheme
3. ILS
   Inter-Lan Switching
4. ILSP
   Interactive Listing Services Peripheral
5. ILTC
   International Line Trunk Coitroller
6. ILTMS
   International Leased Telegraph Message Switching
7. ILU
   Inter-Language Unification
8. ILU
   Intermediate Line Unit
9. IM
   International Marc
10. IM
    Information Model
11. IM
    Intenoity Modulation
12. IM
    Interpersonal Messaging
13. IM
    Inverse Multiplexer
14. IM
    Immediate
15. IM
    Input Message
16. IM
    Input Method
17. IM
    Integrated Maintenance
18. IM-DD
    Intensity-Modulated Direct-Detection
19. IM-PDU
    Initial Mac Protocol Data Unit
20. IM-UAPDU
    Interpersonal Messaging User Agent Protocol Data Unit

Last updated: January 4, 2020 — Total entries: 16,704