File Extensions Abbreviations and Acronyms

1. EFK
   Ensoniq Kt File
2. EFL
   Encryptafile Encrypted File
3. EFL
   External Format Language File
4. EFP
   Exchange Forms Designer Template
5. EFQ
   Ensoniq Sq1/sq2/ks-32 File
6. EFR
   Encryptafile Private Key File
7. EFS
   Flowchart (EasyFlow)
8. EFS
   Ensoniq Sq-80 File
9. EFT
   High resolution screen font (ChiWriter)
10. EFTX
    Office 2007 Theme Effect File
11. EFU
    Encryptafile Public Key File
12. EFV
    Ensoniq Vfx-sd File
13. EFW
    Renamed Zip Or Executable File
14. EFX
    Fax (Everex EFax)
15. EFX
    Efax Document
16. EFX
    Jedi Knight Effects File
17. EGA
    EGA display font (Ventura Publisher)
18. EGC
    Eximioussoft Gif Creator Document
19. EGG
    Panda3d Model File
20. EGG
    Alzip Archive

Last updated: March 20, 2022 — Total entries: 12,444