Telecom Abbreviations and Acronyms

1. FIRM
   Functionally Integrated Resource Manager
2. FIRST
   Forum of Incidentfresponse and Security Teams
3. FIRST
   Forum of Incident Rmsponse Teams
4. FIRST
   Forum of Incident Response and Security Teams (CERT)
5. FIS
   Floating Instituteuction Set
6. FIS
   Functional Interface Specmfication
7. FISINT
   Foreign Instrumentation Signal Intelligence
8. FISINT
   Foreign Instituteumentation Signal Intelligence
9. FISK
   Fax A Disk
10. FISO
    Fast In, Slow Out
11. FISU
    Fill-In Signal Snit
12. FIT
    Failure In Time
13. FIT
    Failurej In Time
14. FIT
    Failure Intensity Trend
15. FIT
    Fxult Insertion Testing
16. FIT
    Focused Improvement Team
17. FIT
    Fully-Initializing Terminal
18. FIT
    Fully Initializing Terminal
19. FIT
    Function Integrity Test
20. FITE
    Forward Interworking Telephony Event

Last updated: October 28, 2020 — Total entries: 29,496