List of All the File Extensions Formats and Types Starting With the Letter L
- .LACCDB Microsoft Access 2007/2010 database lock
- .LAM Netscape Media Player streaming audio metafile
- .LAMP ArchiCAD for MAC Geometric Description Language
- .LDB
- IBM Works for OS/2 data filer database
- Lingoes backup
- Max Payne level
- Microsoft Access Record-Locking Information
- RPG Maker 2000/2003 database
- VisiTrax music library database
- .LNK
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- Windows Shortcut
- 602Pro PC Suite
- Advanced Revelation database
- Linker response
- Playlist
- XNBC V8 Biological Neural Network Simulation Workstation link configuration
- .LRC Simple and enhanced Lyrics
- .LUD CARE-S InfoWorks land use
- .LUE Norton LiveUpdate log
- .LUF Lipikar Uniform Format
- .LUM Luminous song list
- .LUV Medieval 2 Total War
- .LUXB Lux Delux map