File Extensions Abbreviations and Acronyms

1. HDP
   Hd Photo File
2. HDR
   High Dynamic Range Image File
3. HDR
   Esri Bil Header File
4. HDRP
   Hdrtist Pro Document
5. HDS
   Hierarchical Data System
6. HDS
   Microsoft Playready Data File
7. HDS
   Parallels Desktop Hard Disk File
8. HDT
   Photoshop Hdr Toning Preset File
9. HDV
   High Definition Video Format
10. HDW
    Vector graphics (Harvard Draw)
11. HDX
    Help index (AutoCAD - Zortech C )
12. HDX
    Delphi Multihelp Index File
13. HDZ
    Compressed Poser Hand Pose File
14. HE2
    Humongous Entertainment Game Archive
15. HED
    Document (HighEdit)
16. HEL
    Game data (Microsoft Hellbender)
17. HELP
    Mac Os X Help Book
18. HEP
    Novell Help Librarian Data File (Novell NetWare)
19. HEX
    Binhex Encoded File
20. HEX
    Hexadecimal Source File

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