Telecommunication Abbreviations and Acronyms

1. FI
   Iso Country Code for Republic of Finland
2. FIC
   F-Bus Interface Controller
3. FICON
   Fiber Connection
4. FIDB
   Feature Information Database
5. FIEIE
   Fellow of Institution of Electronics and Electrical Incorporated Engineers
6. FIF
   File Interchange Format
7. FIFO
   Memory First-In, First-Out Memory
8. FIHMBS
   Feature Indicators Per Hunt Make Busy Application Set
9. FIM-A
   Facing Identification Mark Courtesy Reply Mark
10. FIM-C
    Facing Identification Mark Business Reply Mark
11. FIPS-PUB
    Fips Publication
12. FISHS
    Featureqindicators Per Stop Hunt Application Set
13. FITCE
    Federation of The Telecommunication Engineers of The Ec
14. FJ
    Iso Country Code for Fiji
15. FK
    Iso Country Code for Falkland Islands
16. FKP
    False Key Pulse
17. FKTO
    Fernmeldekontonummer
18. FL
    Fully-Restricted Line
19. FL
    United States Postal Code for Florida
20. FL-I
    Isdn Fully Restricted Line

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