File Extensions Abbreviations and Acronyms

1. .INF_LOC
   Windows Driver Information Cache File
2. .ITEMDATA-MS
   Windows 8 Start Screen Item Data File
3. .LIBRARY-MS
   Windows Library Description File
4. .LOCKFILE
   Mac Os X Plist Lock File
5. .LOG1
   Windows Registry Hive Log File
6. .LOG2
   Windows Registry Hive Log 2 File
7. .MAPIMAIL
   Send To Mail Recipient
8. .MOBILECONFIG
   Apple Mobile Configuration File
9. .MSSTYLES
   Windows Xp Style
10. .MYDOCS
    Send To My Documents
11. .PREFPANE
    Mac Os X System Preference Pane
12. .PROVISIONPROFILE
    Apple Provision Profile
13. .REGTRANS-MS
    Registry Transaction Log File
14. .SAVEDSEARCH
    Spotlight Saved Search
15. .SAVER
    Mac Os X Screen Saver
16. .SEARCHCONNECTOR-MS
    Windows Search Connector File
17. .WEBPNP
    Web Point and Print File
18. .ZONE.IDENTIFIER
    Windows Zone Identifier File
19. .3FS
    Puppy Linux Save State File
20. .73U
    Ti-73 Explorer Operating System File

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