File Extensions Abbreviations and Acronyms

1. IAF
   Outlook Internet Account File
2. IAM
   Inventor Assembly File
3. IAS
   Intermodulation Analysis System File
4. IB
   LocoScript Printer data file
5. IB
   Interbase Database
6. IBA
   Ibooks Author Document
7. IBA
   Lectra Clothing Design Pieces File
8. IBB
   Imgburn Project File
9. IBCD
   Instantbingocard Document
10. IBK
    Incredimail Account Backup File
11. IBM
    Compressed file archive (Internal IBM only)
12. IBP
    Isobuster Managed Image Information File
13. IBQ
    Isobuster Managed Image File
14. IBRO
    Incredibots Robot File
15. IBT
    Texture and Model File
16. IC
    M3CG intermediate language file (Modula-3)
17. IC1
    Bitmap graphics (Atari Image)
18. IC1
    Low Resolution Imagic Graphics File
19. IC2
    Bitmap graphics (Atari Image)
20. IC2
    Medium Resolution Imagic Graphics File

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