L
Source code (Lex)
L
Source code (Lisp)
L
Linker directive file (WATCOM wlink)
LAB
Datafile (NCSS-SOLO)
LAB
Label file (Visual dBase)
LAB
Mailing labels (Microsoft Excel)
LAY
Word Chart layout (APPLAUSE)
LBG
Label generator data (dBase IV)
LBL
Label (dBase IV)
LBL
Label (Clipper 5)
LBL
Label (dBFast)
LBM
Bitmap (DeluxePaint)
LBM
Linear Bitmap graphics (XLib)
LBO
Compiled label (dBase IV)
LBR
Compressed archive (LU)
LBR
Display driver (Lotus 1-2-3)
LBT
Labels (Microsoft FoxPro)
LBX
Labels (Microsoft FoxPro)
LCF
Linker control file (Norton Guides compiler)
LCH
Used in a program (unknown) that monitors a network's response time
LCK
Lockfile (Paradox)
LCL
Datafile (FTP)
LCN
Lection document (Microsoft WordPerfect for Windows)
LCS
Data History file (ACT!)
LCW
Spreadsheet (Lucid 3-D)
LD
Long distance area codes file (Telix)
LD1
Overlay file (dBase)
LDB
Lock file (Microsoft Access)
LDF
Library definition file (Geoworks Glue)
LDIF
Structured text file used for sharing information between E-Mail clients (Microsoft, Netscape and
others)
LDL
Library (Corel Paradox)
LEG
Legacy document
LES
System game profiles (same as REG file) (Logitec Entertainment)
LEV
Level file (NetHack 3.x)
LEX
Dictionary file (Generic)
LFP
LaserForms Plus file (Evergreen)
LFT
Loft file (3-D Studios) (DOS)
LFT
Laser printer font (ChiWriter)
LG
Logo procedure definition (LSRHS Logo)
LGC
Application log file
LGD
Application log file
LGO
Logo file (PaintBrush)
LGO
Header and footer logo (SuperFax)
LGO
Startup logo (Microsoft Windows 3.x-9.x)
LHA
Alternate file suffix for LZH
LHA
Compressed Archive (LHA/LHARC)
LHW
Compressed Amiga archive (LHWARP)
LIB
Library file (Generic)
LIF
Logical Interchange data (Hewlett-Packard)
LIF
Compressed archive (Generic)
LIM
Compressed archive (LIMIT)
LIN
Line type file (DataCad)
LIS
Output file produced by a Structured Query Reporting (SQR) program
LIS
Listing (VAX)
LIX
Logos library system file
LJ
Text file (Hewlett-Packard LaseJet II printer)
LL3
Document file (LapLink III)
LLX
Exchange agent (Laplink)
LNK
Shortcut file (Microsoft Windows 9.x)
LNK
Linker response file (RTLink)
LOD
Load file (Generic)
LOG
Log file (Generic)
LOK
Compressed file (FileWrangler)
LP
A document reader used for downloading mortgage closing information (DesertDocs)
LPC
Printer driver (TEKO)
LPD
Helix Nuts and Bolts file
LRC
Video phone file (Intel)
LRF
Linker response file (Microsoft C/C++)
LRS
Language resource file (Microsoft WordPerfect for Windows)
LSF
Logos library system file
LSL
Saved library (Corel Paradox)
LSL
Script library (Lotus)
LSP
AutoLISP, CommonLISP, and other LISP language files
LSS
Spreadsheet (Legato)
LST
List file (Generic)
LST
Keyboard macro (1st Reader)
LST
Spool file (Oracle)
LTM
Form (Lotus Forms)
LU
Library unit file (ThoughtWing)
LVL
Miner Descent/D2 Level extension (Parallax Software)
LWD
Text document (LotusWorks)
LWF
Wavelet graphics file (Luratech)
LWLO
Layered Object file (Lightwave)
LWOB
Object file (Lightwave)
LWP
Wordpro 96/97 file (Lotus)
LWSC
Scene file (Lightwave)
LWZ
Linguistically enhanced sound file (Microsoft)
LYR
Layer file (DataCAD)
LZD
Difference file for binaries (Ldiff 1.20)
LZH
Compressed archive (LH ARC)
LZS
Compressed archive (LARC)
LZS
Data file (Skyroads)
LZW
Compressed Amiga archive (LHWARP)
LZX
Compressed archive (Generic)