File Extensions Abbreviations and Acronyms

1. AXM
   Axmedis Object
2. AXP
   Cdburnerxp Audio Compilation File
3. AXT
   Microsoft Autoroute Template
4. AXT
   Adobe Photoshop Extract File
5. AXX
   Axcrypt Encrypted File
6. AY
   Ay Chiptune File
7. AZ
   Vuze Partial Download File
8. AZF
   Airzip Filesecure File
9. AZS
   Airzip Filesecure File
10. AZW
    Amazon Kindle Ebook File
11. AZZ
    Azz Cardfile Database File
12. BA
    Scifer External Header Archive
13. BAC
    Backup
14. BAC
    Backup File
15. BAD
    Bad file (Oracle)
16. BAD
    Exchange Badmail File
17. BAFL
    Burnaware File List
18. BAK
    Backup
19. BAK
    Backup File
20. BAK
    Act! Backup File

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