LBM Deluxe Paint bitmap

LDB Microsoft Access lock file

LEG Legacy document

LHA Alternate file suffix for LZH

LIB Library

LIS Output file produced by a Structured Query Reporting (SQR) program

LOG Log file

LPD Helix Nuts and Bolts file

LRC Intel Video Phone file

LST List file

LWO Lightwave Object file

LWP Lotus Wordpro 96/97 file

LZH LH ARC compressed archive

LZS Skyroads data file