| File extension | The full name of the file |
|---|---|
| File extension L | Lex Language Source Format |
| File extension L01 | ARC Digitized Raster Graphics Format |
| File extension L2L | IBM Voice Type Languages Addword |
| File extension L2P | BM Voice Type Languages Addword |
| File extension L2R | Lineage II Replay |
| File extension L32 | Swift Line 21 Caption |
| File extension L3D | Black & White Graphics Format |
| File extension L4D | Cinema 4D Layout Settings Format |
| File extension L5K | RSLogix 5000 |
| File extension L6T | Line 6 GearBox Tone Format |
| File extension LA | La Lossless Compressed Audio Format |
| File extension LA0 | LucasArts Game Data |
| File extension LA1 | LucasArts Game Data |
| File extension LA2 | LucasArts Game Data |
| File extension LAA | LucasArts AdLib Audio |
| File extension LAB | Corel WordPerfect Label Definition Format |
| File extension LABX | CASSY Lab |
| File extension LABY | Laby Level Format |
| File extension LACCDB | Microsoft Access 2007/2010 Database Lock Format |
| File extension LAD | Daylon Leveller Animation Data |
| File extension LAE | Local Authentication Export |
| File extension LAF | Lingoes Appendix |
| File extension LAI | GNU Libtool Temporary |
| File extension LAK | Kashmir |
| File extension LAM | Netscape Media Player Streaming Audio Metafile |
| File extension LAMP | ArchiCAD For MAC Geometric Description Language |
| File extension LAN | Erdas LAN Image Format |
| File extension LANALYSER | Novell Netware LANalyzer Trace |
| File extension LAND | Userland Frontier |
| File extension LANG | Skype Language Settings Format |
| File extension LAO | EPSON SMART PANEL |
| File extension LAR | Liquid Audio Player Registration |
| File extension LAS | LIDAR Data Exchange Format |
| File extension LASSO | Lasso Database Driven Web Page |
| File extension LASTBUILDSTATE | MSBuild Exported Build |
| File extension LASTLOGIN | Minecraft User Settings Format |
| File extension LAT | LaTeX |
| File extension LATEX | Latex Text Document Format |
| File extension LAUNCH | Zend Studio Debugger Configuration |
| File extension LAUNCHEREX_SOURCERECORD | Foston Google Android |
| File extension LAV | Liquid Audio Player Voucher |
| File extension LAVS | Liquid Audio Secured Download |
| File extension LAX | AnetHelpTool JavaHelp Viewer |
| File extension LAY | Apple DVD Studio Pro Layout Format |
| File extension LAYERDIAGRAM | Microsoft Visual Studio Layer Diagram |
| File extension LAYOUT | Apple MainStage Layout Format |
| File extension LAYOUTDESIGNER | QuickBooks Layout Designer Template |
| File extension LB | LBwin Project |
| File extension LBA | Liberty BASIC |
| File extension LBC | Cloaked Affiliate Link Builder Saved Link Format |
| File extension LBD | Life Balance User Data |
| File extension LBE | Life Balance Xml-based Data Exchange |
| File extension LBF | Bioshock 2 Configuration |
| File extension LBG | DBASE IV Label Generator Data |
| File extension LBI | Adobe Dreamweaver Library Format |
| File extension LBK | VersaPro Local Logic Block Backup |
| File extension LBL | Database Label Format Format |
| File extension LBM | Interleaved Bitmap Format |
| File extension LBO | DBASE IV Compiled Label |
| File extension LBP | ProWORX Nxt Logic Pointer |
| File extension LBR | EAGLE Library Format |
| File extension LBS | Omnis Studio Application Format |
| File extension LBT | Visual FoxPro Additional Label Description Format |
| File extension LBU | Cloaked Affiliate Link Builder Settings Format |
| File extension LBX | Visual FoxPro Main (DBF) Label Description Format |
| File extension LBXCOL | Libronix DLS Resource Collection |
| File extension LBXDTP | Libronix DLS Data Type |
| File extension LBXLLS | Logos Libronix 3.0 |
| File extension LBXOEB | Libronix DLS Resource |
| File extension LCB | Concept2 LogCard Utility LogCard Backup Image |
| File extension LCC | Capture One PRO Format |
| File extension LCD | Abbyy Finereader Sprint Format |
| File extension LCF | ArchiCAD Library Container Format |
| File extension LCH | IBM Works For OS/2 Chart |
| File extension LCI | IBM Voice Type Languages Newuser |
| File extension LCK | Lock Format |
| File extension LCL | Localization |
| File extension LCLW | ClarisWorks Art Library |
| File extension LCM | Lipikar Custom Map Format |
| File extension LCN | Corel WordPerfect Dictionary Format |
| File extension LCP | FARSITE Landscape Data |
| File extension LCS | ACT! History |
| File extension LCT | Electrical Filter Design |
| File extension LCX | LC Model |
| File extension LD | Telix Long Distance Codes |
| File extension LD1 | DBASE Overlay |
| File extension LD2 | Lingoes Compiled Dictionary Format |
| File extension LD4 | ACCPAC Plus Menu |
| File extension LDA | LaserData Image Format |
| File extension LDB | Microsoft Access Record-Locking Information Format |
| File extension LDD | LEGO Digital Designer |
| File extension LDF | Microsoft SQL Server Log Format |
| File extension LDI | LDIF Address Book Interchange Format |
| File extension LDIF | LDIF Address Book Interchange Format |
| File extension LDL | Corel Paradox Delivered Library |
| File extension LDM | VolumeViz Multi-resolution Volume Format |
| File extension LDMT | Likno Drop-Down Menu Trees |
| File extension LDO | Nova Logic Game Loadout Text |
| File extension LDP | Label Designer Plus DELUXE Data |
| File extension LDR | LDraw Model Format |
| File extension LDS | Linux Compile Time Header Format |
| File extension LDT | ZENAX Source EULUMDAT Format |
| File extension LDW | Virtual Villagers Save Game Format |
| File extension LDX | Liquid Studio Liquid Executable Bytecode |
| File extension LDZ | Microsoft Visual Studio DSM Project |
| File extension LE | Le Mac OS X |
| File extension LED | Sony AIBO AIBO LED File Format |
| File extension LEF | LEN Exchange Format |
| File extension LEG | LEGOCAD |
| File extension LEGAL | DaveTech Legal Document |
| File extension LEI | Leica SP1 Image Session |
| File extension LEMON | LemonShare.net Download Format |
| File extension LENS | Autodesk Stitcher Camera Profile |
| File extension LEP | Label And Envelope Designer Plus 2000 |
| File extension LESS | LESS Style Sheet Format |
| File extension LET | Nuke Randomic Life Generator |
| File extension LETTER | Undeliverable Mail Format |
| File extension LEV | Worms Map |
| File extension LEX | Adobe Linguistic Library Data Format |
| File extension LF | SoftwareKey License |
| File extension LFA | Life Forms |
| File extension LFE | LFClient Document |
| File extension LFF | LucasFilm Format Image Format |
| File extension LFM | LifeForm Format |
| File extension LFO | Camel Audio Alchemy Preset Format |
| File extension LFP | IPRO View Database Format |
| File extension LFS | Samsung Test Picture Image Format |
| File extension LFT | ChiWriter Laser Printer Font |
| File extension LG0 | IBM Tivoli Monitoring Log |
| File extension LG1 | IBM Tivoli Monitoring Log Backup |
| File extension LG2 | HotMux Thermocouple Data Log |
| File extension LGA | Microsoft Windows Application Log |
| File extension LGB | QuickBooks Little Green Box |
| File extension LGC | SimpleK Database Format |
| File extension LGD | Windows Application Log |
| File extension LGF | Microsoft Windows Application Log |
| File extension LGG | Microsoft Windows Application Log |
| File extension LGH | HMI Historical Log Format |
| File extension LGI | Multimedia Logic Format |
| File extension LGJ | Microsoft Windows Application Log |
| File extension LGK | Microsoft Windows Application Log |
| File extension LGL | LeechGet Download Queue Format |
| File extension LGM | Microsoft Windows Application Log |
| File extension LGN | Microsoft Windows Application Log |
| File extension LGO | Logo Instructions Format |
| File extension LGP | Final Fantasy Game Archive Format |
| File extension LGQ | Microsoft Windows Application Log |
| File extension LGR | Microsoft Windows Application Log |
| File extension LGS | Microsoft Windows Application Log |
| File extension LGT | Urban Chaos Game |
| File extension LGV | Debugging Tools For Windows Logger Log |
| File extension LGW | ANSYS |
| File extension LGZ | Windows Application Log |
| File extension LHA | LH ARC Compressed Archive |
| File extension LHARC | LH ARC Compressed Archive |
| File extension LHR | Quicken Financial Life For Mac Financial Data Format |
| File extension LHS | Literate Haskell Programming Language Source Code Format |
| File extension LHW | LHWarp Compressed Amiga Archive |
| File extension LHX | LineTracker Firmware Upgrade |
| File extension LHZ | LHA Compressed File Archive |
| File extension LI3D | BeLight Live Interior 3D Design Format |
| File extension LIA | P-CAD Schematics Library |
| File extension LIB | Microsoft Linker Input Library Format |
| File extension LIB4D | Cinema 4D Library |
| File extension LIBRARY | CATIA Library |
| File extension LIBRARY-MS | Microsoft Windows 7 Library Description Format |
| File extension LIC | Unix Software License Format |
| File extension LICENSEKEY | Coriolis IPartition License Information Format |
| File extension LICENSES | Microsoft Visual Studio Licensed Classes Format |
| File extension LICKEY | AVS4YOU License Key |
| File extension LICRYPT | Encrypted |
| File extension LICX | Microsoft Visual Studio License Format |
| File extension LID | Quicken 2002 Deluxe Format |
| File extension LIF | Compressed Format Archive (CA-Clipper Installer) |
| File extension LIFE | LIGHT Format |
| File extension LIG | INet-Server |
| File extension LIGHTWAVE | Lightwave 3D Layered Object |
| File extension LIK | Trojan.Win32.Agent.lik |
| File extension LILY | PCSX2 LilyPad Configuration Format |
| File extension LIN | AutoCAD Linetype Definition |
| File extension LINK | Apple IPod Link Format |
| File extension LINUX | Linux |
| File extension LINX | Bridge Base Format |
| File extension LIP | SLIP Format Format |
| File extension LIQUID | Shopify Liquid Template |
| File extension LIR | ADI Ocelot Settings |
| File extension LIS | Structured Query Reporting Output Format |
| File extension LISP | LISP Translators Format |
| File extension LIST | JAR Index Format |
| File extension LIT | Microsoft Reader EBook Format |
| File extension LITEMOD | Minecraft Mod |
| File extension LITTLE | Mozilla Firefox Start-up Cache |
| File extension LIV | Living Actor Actor |
| File extension LIVEREG | Symantec Livereg Antivirus Session Format |
| File extension LIVESUBSCRIBE | Symantec Antivirus Update Catalog |
| File extension LIVEUPDATE | Symantec Liveupdate Format |
| File extension LIX | ExtendSim Library Format |
| File extension LIZD | BeLight Live Interior 3D Compressed Design Format |
| File extension LJP | Lossless JPEG Bitmap Image Format |
| File extension LK# | Autodesk Multi-user Coordination Lock |
| File extension LKG | HP-UX Configuration |
| File extension LKH | Worm.Generic.LKH Virus |
| File extension LKO | Microsoft Outlook Express |
| File extension LKR | MPLAB Linker |
| File extension LL | List & Label Preview Format |
| File extension LLB | LabVIEW Application Program Library Format |
| File extension LLC | LapLink Saved Connection |
| File extension LLM | Linden Lab Mesh Format |
| File extension LLP | VersaPro Local Logic Block |
| File extension LLS | Windows System |
| File extension LLT | Liquidity Lighthouse Transaction Format |
| File extension LLV | Lizard Safeguard License |
| File extension LLX | LabVIEW Library Backup Format |
| File extension LM4 | Steinberg VST Sample |
| File extension LMA | Learning Mobile Author (LMA) Project |
| File extension LMBS | Adobe Photoshop For Mac Filter |
| File extension LMD | Abbyy Finereader Sprint |
| File extension LMF | Library Mapping And Altera Data Interchange |
| File extension LMG | CryENGINE Locomotion Group Animation |
| File extension LMH | Memory Hacking Software Memory |
| File extension LMK | Sothink Logo Maker Logo Format |
| File extension LMLPACK | Kashmir 3D Link |
| File extension LMP | Doom Recorded Demo |
| File extension LMR | QuickBooks Loan Manager Data |
| File extension LMS | Light-O-Rama Musical Sequence Format |
| File extension LMT | RPG Maker 2000/2003 Map Tree |
| File extension LMU | RPG Maker Map Format |
| File extension LMV | Adobe Flash Source Code |
| File extension LMX | Nokia Landmark Exchange Format |
| File extension LN | UNIX Lint |
| File extension LNA | Xilinx ISE |
| File extension LNC | Football Manager Player |
| File extension LND | 3D Landscape Data |
| File extension LNF | Oyoaha Lookandfeel Interface Elements |
| File extension LNG | Language Definition Format |
| File extension LNGX | KeePaas Language |
| File extension LNK | Windows Shortcut Format |
| File extension LNM | Corel WordPerfect SGML Alias |
| File extension LNP | µVision Linker Input Format |
| File extension LNS | AVG Anti-Virus Language |
| File extension LNST | Adobe InDesign Format |
| File extension LNT | PC-lint Configuration Format |
| File extension LNX | Atari Lynx ROM Image Format |
| File extension LNZ | Petz Linez |
| File extension LO | Interleaf Compiled Lisp Format |
| File extension LOADERBACKUP | BlackBerry Backup |
| File extension LOADERS | GTK+ Loaders Format |
| File extension LOADTEST | Microsoft Visual Studio Load Test |
| File extension LOB | IBM DB2 LOBFILE |
| File extension LOC | Localisation String Resource Header Format |
| File extension LOCAL | Delphi User-specific Project Options |
| File extension LOCALIZED | MAC OS X |
| File extension LOCALSTORAGE | WebKit Local Storage Data Format |
| File extension LOCALSTORAGE-JOURNAL | Google Chrome Rollback Journal |
| File extension LOCK | Lock Format |
| File extension LOCK3 | BlackBerry Encrypted 3GP |
| File extension LOCKFILE | Mac OS X Lion Property List XML Lock Format |
| File extension LOCK_SYNC | Synchronization Lock |
| File extension LOD | Homeworld Level Of Detail Format |
| File extension LOF | Audacity File List |
| File extension LOG | Log Format |
| File extension LOG1 | Microsoft Windows Registry Hive Log Format |
| File extension LOG2 | Microsoft Windows Registry Hive Log 2 Format |
| File extension LOGIC | Apple Logic Pro Music Project Format |
| File extension LOGIKCS | Apple Logic Key Commands |
| File extension LOGIN | UNIX Command |
| File extension LOGONVISTA | Stardock LogonStudio Windows Vista Logon Screen Format |
| File extension LOGONXP | LogonStudio Document Format |
| File extension LOK | W32/Rbot-WE Log |
| File extension LOL | Lolcode Source Format |
| File extension LOLS | LOLCODE Source Code |
| File extension LON | Aquaterra Profile Data |
| File extension LOOK | SpeedGrade Look Format |
| File extension LOOP | Apple Soundtrack Pro |
| File extension LOOV | Smadav Virus Definitions Format |
| File extension LOP | MasterCook Layout Format |
| File extension LOS | Close Combat 2 Map Related |
| File extension LOT | LaTex Auxiliary File For List Of Tables |
| File extension LOV | SAP Business Objects |
| File extension LOVE | LÖVE Game Package Format |
| File extension LO_ | Microsoft System Management Server Renamed Old Log |
| File extension LP | Lightscape 3D Object Format |
| File extension LP2 | ILEAP Word Processor Document Format |
| File extension LP4 | 36-Image Converter Encrypted Language Pack |
| File extension LP7 | LP7Signer Digital Signed Format |
| File extension LPA | LPA View Laser Particle Analyser |
| File extension LPAQ8 | PAQ Data Archive |
| File extension LPB | LaserTank Game Replay Format |
| File extension LPD | Lookout Protocol Driver Format |
| File extension LPDB | Librarian Pro Database Format |
| File extension LPDF | Mac OS X Localized PDF (Portable Document Format) Format |
| File extension LPF | Orgadata LogiKal |
| File extension LPI | Free Pascal Lazarus Project Information |
| File extension LPK | ArcGIS Layer Package Format |
| File extension LPMD | Las Palmeras Molecular Dynamics (LPMD) Data Format |
| File extension LPN | LVPLAN |
| File extension LPP | LabelPrint Project Format |
| File extension LPR | Homeworld |
| File extension LPROJ | Mac OS X Localized Project Folder Format |
| File extension LPS | Bryce Leaf Shape Format |
| File extension LPT | LogPlot Compiled Boring Log |
| File extension LPU | Passolo Localization Project |
| File extension LPW | IRIS Laserform Lforms |
| File extension LPX | LaTeXPiX Script |
| File extension LQF | LeechFTP Save Queue |
| File extension LQR | SQ Compressed LBR Archive |
| File extension LQT | Liquid Audio Liquid Digital Media Music File Format |
| File extension LR | Chaos Desktop Layer List |
| File extension LRC | Lyric Format |
| File extension LRCAT | Adobe Lightroom Catalog Format |
| File extension LRCAT-JOURNAL | Adobe Photoshop Lightroom |
| File extension LRD | Microsoft Money Lock |
| File extension LRDATA | Adobe Lightroom Preview Data |
| File extension LRDB | Photoshop Lightroom Database |
| File extension LREC | Inter-Tel Web Conference Recording Format |
| File extension LRF | BBeB Ebook Format |
| File extension LRG | Macromedia XRes Multi-resolution Bitmap |
| File extension LRL | SmartWare Local Resource Library |
| File extension LRM | Microsoft Encarta Class Server Learning Resource |
| File extension LRN | Apple Chess User Data |
| File extension LRP | IBM Works For OS/2 Report |
| File extension LRPLUGIN | Adobe Photoshop Lightroom Plug-in Format |
| File extension LRPREV | Adobe Photoshop Lightroom Index |
| File extension LRS | BBeB Ebook Source Format |
| File extension LRSMCOL | Adobe Photoshop Lightroom Settings Format |
| File extension LRTEMPLATE | Adobe Photoshop Lightroom Preset Settings Format |
| File extension LRTOOLKIT | Adobe Photoshop Lightroom |
| File extension LRV | Low Resolution Video Format |
| File extension LRWEBENGINE | Lightroom Folder |
| File extension LRX | BBeB Ebook Format |
| File extension LRY | Konica Minolta Data Management Software Reference Data |
| File extension LS | LightWave LScript Format |
| File extension LS1 | Microsoft Winhelp Source |
| File extension LS3 | Band-in-a-Box Style Format |
| File extension LS4 | Lumion Exported Full Scene |
| File extension LSA | Lotus Designer Agent |
| File extension LSAPROTOTYPE | Microsoft Visual Studio Logical Datacenter Diagram Toolbox Prototype |
| File extension LSC | LOGO! Soft Comfort |
| File extension LSD | FIFA World Cup Game Data Environment Format |
| File extension LSF | Advanced Streaming Format |
| File extension LSL | Corel Paradox Format |
| File extension LSLIBRARY | Littlesnapper User Library Package |
| File extension LSM | Ziess LSM Model |
| File extension LSN | Microsoft Works Format |
| File extension LSO | Apple Logic Song Format |
| File extension LSP | LISP Source Code Format |
| File extension LSPROJ | Visual Studio LightSwitch Project |
| File extension LSQ | IBM Voice Type Languages Addword |
| File extension LSR | LANsurveyor Report Format |
| File extension LSS | LotusScript Source Code |
| File extension LST | List Text Format |
| File extension LSTX | E-Sword Verse List |
| File extension LSU | LANsurveyor Map Format |
| File extension LSV | Light-O-Rama Sequence Editor Visual Preference |
| File extension LSW | RPG Maker Saved Game Format |
| File extension LSX | Advanced Streaming Redirector Format |
| File extension LSZ | Learning Score Zip |
| File extension LS_ | Unix Ls Directory |
| File extension LT2 | Poser Light Set Format |
| File extension LTA | Monolith Lithtech Game Engine |
| File extension LTB | Amma Little Setup Builder |
| File extension LTC | LTC Syntactically Analyzed Text |
| File extension LTCX | LTC Syntactically Analyzed Text XML |
| File extension LTD | LivingTime Data |
| File extension LTF | Frogans Short-cut Format |
| File extension LTG | LaserTank Graphics Format |
| File extension LTH | Roxio Label Creator Style |
| File extension LTKEY | LeaderTask Key |
| File extension LTL | DIALux Luminaire Data |
| File extension LTM | IBM Lotus Forms Form |
| File extension LTR | Letter Format |
| File extension LTS | Links Email Tourney |
| File extension LTT | HP Library And Tape Tools Log |
| File extension LTX | S.T.A.L.K.E.R. Game Format |
| File extension LTZ | Poser Compressed Light Set Format |
| File extension LUA | Lua Script Format |
| File extension LUAC | Lua Compiled Source Code |
| File extension LUAR | UltraDefrag Lua Report |
| File extension LUCA | Luca Template |
| File extension LUCS | Amaya Tools |
| File extension LUD | CARE-S InfoWorks Land Use |
| File extension LUE | Norton LiveUpdate Log Format |
| File extension LUF | Lipikar Uniform Format |
| File extension LUG | Game |
| File extension LUM | Luminous Song List |
| File extension LUT | XnView Lut Format |
| File extension LUTX | RadioRA Essentials Database Format |
| File extension LUV | Medieval 2 Total War |
| File extension LUXB | Lux Delux Map Format |
| File extension LUZ | Spectramap |
| File extension LV6 | Return To Wonderland Level |
| File extension LVA | Logitech Video Effects Avatar Format |
| File extension LVB | Outlaws Game |
| File extension LVCLASS | LabVIEW Class Library |
| File extension LVD | LabelPro Design Document |
| File extension LVF | Logitech Video Effects Avatar And Face Accessory |
| File extension LVIVT | Lvivtotoro Game Format |
| File extension LVIX | Lightworks Video Index |
| File extension LVL | Game Level Format |
| File extension LVLIB | LabVIEW Project Library |
| File extension LVLIBP | LabVIEW Packed Project Library |
| File extension LVLPS | LabVIEW Local Project Settings |
| File extension LVM | LabVIEW Measurement Format |
| File extension LVP | Avaya Voice Player Compressed Voice Audio |
| File extension LVR | Microsoft Visual Studio Environment Snapshot |
| File extension LVW | Livewire Document Format |
| File extension LW | LightWave 3D Binary |
| File extension LW2 | Lightwright Show Data |
| File extension LW3 | Lightwright Data |
| File extension LW4 | Lightwright 4 Show Data Format |
| File extension LW5 | Lightwright Show Data |
| File extension LWA | Lightwright Automated Action |
| File extension LWAC | Likno Web Accordion Builder |
| File extension LWBM | Likno Web Button Maker |
| File extension LWC | Legacy Charting Chart |
| File extension LWD | LotusWorks Text Document |
| File extension LWF | LuraWave Format Image Format |
| File extension LWFN | Adobe Type 1 Font |
| File extension LWI | Light Work Image Image Format |
| File extension LWK | Siemens NX Software Graphics |
| File extension LWL | Lightwright Printed Paperwork Formatting Instructions |
| File extension LWLO | LightWave Layered Object |
| File extension LWM | LittleWays Map |
| File extension LWMW | Likno Web Modal Windows Builder |
| File extension LWO | LightWave Object Format |
| File extension LWOB | LightWave 3D Object |
| File extension LWP | Lotus Word Pro Document Format |
| File extension LWPP | Live Wallpaper For Mac Desktop Theme |
| File extension LWQ | SWAT Lake Water Quality Input |
| File extension LWS | LightWave Scene Format |
| File extension LWT | Lightwright Attribute List |
| File extension LWTB | Likno Web Tabs Builder |
| File extension LWTP | LimeWire Theme Format |
| File extension LWTT | Likno Web Tooltips Builder |
| File extension LWV | Microsoft Linguistically Enhanced Sound Format |
| File extension LWX | Lightwright Database |
| File extension LWZ | LightWave 3D Plugin |
| File extension LXA | Microsoft Speech Engines Lexicon Format |
| File extension LXCP | LCARS X32 For Windows Color Profile Format |
| File extension LXD | EDictionary Reader Dictionary Data |
| File extension LXF | LEGO CAD Scene Format |
| File extension LXFML | LEGO Digital Designer XML Format |
| File extension LXK | COREX Lexicon Link-up |
| File extension LXL | Luxology Modo Single-layer Mesh Presets |
| File extension LXO | Luxology Modo 302 3D Drawing Format |
| File extension LXSOPT | Liquid XML Studio Project Settings Format |
| File extension LXSPROJ | Liquid XML Studio Project Format |
| File extension LXT | S.T.A.L.K.E.R. |
| File extension LXV | Lexar Secure II Encrypted Archive |
| File extension LY | LilyPond Music Score Format |
| File extension LYC | BestIMAGE Compressed Drawing Format |
| File extension LYR | ArcView Layer Format |
| File extension LYS | DataCAD Layer Control |
| File extension LYT | DESQview Format |
| File extension LYX | LyX Document Format |
| File extension LZ | LZIP Compressed Archive Format |
| File extension LZC | Need For Speed Undercover Game Data |
| File extension LZF | Autodesk 3D Studio Max Lens Effect Flare |
| File extension LZH | LH ARC Compressed Archive Format |
| File extension LZK | LoizziTimeControl Database |
| File extension LZM | Slax Module Format |
| File extension LZMA | 7-zip Compressed Format |
| File extension LZMA86 | Archive |
| File extension LZO | Lzop Archive Format |
| File extension LZOP | LZOP Compressed |
| File extension LZP | Law And Order 3: Justice Is Served Game |
| File extension LZS | Compressed File Archive |
| File extension LZX | Amiga LZX Archive Format |
File extensions in alphabetical order: L
The list of file extensions, sorted alphabetically, beginning with the letter L