File Extensions Abbreviations and Acronyms

1. .QTCH
   Quicktime Cache File
2. .QTINDEX
   Adobe Qtindex File
3. .TVRECORDING
   Boinxtv Tv Recording
4. .VS4
   Avtech Cctv Video Surveillance File
5. .W32
   Wincaps Subtitle File
6. .W32
   Win32 Makefile
7. .ISMCLIP
   Istopmotion Animation Clip
8. .M15
   Mpeg Video
9. .M4E
   Mpeg-4 Video File
10. .M75
    Mpeg Video
11. .MPEG1
    Mpeg-1 Video File
12. .MPG2
    Mpeg-2 Video File
13. .MPV2
    Mpeg-2 Video Stream
14. .IBOOKS
    Multi-touch Ibook
15. .AZW1
    Amazon Topaz Ebook
16. .AZW4
    Amazon Print Replica Ebook
17. .APNX
    Amazon Page Number Index File
18. .HTMLZ
    Zipped Html Ebook
19. .BPNUEB
    Pnu Ebook File
20. .HTML0
    Book Designer File

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