Files starting with L

#	File Extension	Full File Name
1	File Extension L	Lex Source Format
2	File Extension L01	ARC Digitized Raster Graphics Format
3	File Extension L16	JRiver Media Center Data Format
4	File Extension L2L	IBM Voice Type Languages Addword
5	File Extension L2P	BM Voice Type Languages Addword
6	File Extension L2R	Lineage II Replay
7	File Extension L3	L3 DRM Protected Video Format
8	File Extension L32	Swift Line 21 Caption
9	File Extension L3B	SR 3D Builder Model Format
10	File Extension L3D	Black & White Graphics Format
11	File Extension L4D	Cinema 4D Layout Format
12	File Extension L5K	RSLogix 5000
13	File Extension L5X	Rockwell Automation RSLogix 5000 Import / Export Data Format
14	File Extension L6T	Line 6 Tone Format
15	File Extension L9	Gargoyle Interactive Fiction Story Format
16	File Extension LA	Lossless Audio Format
17	File Extension LA0	LucasArts Game Data
18	File Extension LA1	LucasArts Game Data
19	File Extension LA2	LucasArts Game Data
20	File Extension LAA	LucasArts AdLib Audio
21	File Extension LAB	WordPerfect Label Definition Format
22	File Extension LABA	Labels & Addresses Project Format
23	File Extension LABELS	Amira 3D Mesh Related Data Format
24	File Extension LABX	CASSY Lab
25	File Extension LABY	Laby Level Format
26	File Extension LACCDB	Microsoft Access Lock Format
27	File Extension LAD	Daylon Leveller Animation Data
28	File Extension LAE	Local Authentication Export
29	File Extension LAF	Lingoes Appendix
30	File Extension LAI	GNU Libtool Temporary
31	File Extension LAK	Kashmir
32	File Extension LAM	Netscape Media Player Streaming Audio Metafile
33	File Extension LAMP	ArchiCAD For MAC Geometric Description Language
34	File Extension LAN	ERDAS LAN Format
35	File Extension LANALYSER	Novell Netware LANalyzer Trace
36	File Extension LAND	Userland Frontier
37	File Extension LANG	Skype Language Settings Format
38	File Extension LAO	EPSON SMART PANEL
39	File Extension LAP	Scheme Source Code Format
40	File Extension LAR	Liquid Audio Player Registration
41	File Extension LAS	LIDAR Data Exchange Format
42	File Extension LASSO	Lasso Database-Driven Web Page
43	File Extension LAST	Valve Steam Data Format
44	File Extension LASTBUILDSTATE	MSBuild Exported Build
45	File Extension LASTLOGIN	Minecraft User Credential Format
46	File Extension LASX	LAS Sidecar Auxilliary Data Format
47	File Extension LAT	LaTeX
48	File Extension LATEX	LaTeX Document
49	File Extension LATM	Low Overhead Audio Transport Multiplex Format
50	File Extension LAUNCH	Zend Studio Debugger Configuration
51	File Extension LAUNCHEREX_SOURCERECORD	Foston Google Android
52	File Extension LAV	Liquid Audio Player Voucher
53	File Extension LAVS	Liquid Audio Secured Download
54	File Extension LAX	AnetHelpTool JavaHelp Viewer
55	File Extension LAY	DVD Studio Pro Layout Format
56	File Extension LAY6	Sprint-Layout Document Format
57	File Extension LAYERDIAGRAM	Microsoft Visual Studio Layer Diagram
58	File Extension LAYOUT	Apple MainStage Layout Format
59	File Extension LAYOUTDESIGNER	QuickBooks Layout Designer Template
60	File Extension LAYX	PTV VISSIM Vehicle Network Data Format
61	File Extension LAZ	LiquidApps Project Format
62	File Extension LA_	TI Databook Format
63	File Extension LB	LBwin Project
64	File Extension LBA	Liberty BASIC
65	File Extension LBC	Cloaked Affiliate Link Builder Saved Link
66	File Extension LBD	Life Balance User Data
67	File Extension LBE	Life Balance Xml-based Data Exchange
68	File Extension LBF	Bioshock 2 Configuration
69	File Extension LBG	DBASE IV Label Generator Data
70	File Extension LBI	Dreamweaver Library Item
71	File Extension LBK	VersaPro Local Logic Block Backup
72	File Extension LBL	Database Label Format Format
73	File Extension LBM	Deluxe Paint Bitmap Image
74	File Extension LBO	DBASE IV Compiled Label
75	File Extension LBP	ProWORX Nxt Logic Pointer
76	File Extension LBR	LU Library Archive
77	File Extension LBS	Omnis Library
78	File Extension LBT	FoxPro Label Memo
79	File Extension LBU	Cloaked Affiliate Link Builder Settings Format
80	File Extension LBX	FoxPro Label Format
81	File Extension LBXCOL	Libronix DLS Resource Collection
82	File Extension LBXDTP	Libronix DLS Data Type
83	File Extension LBXLLS	Logos Libronix 3.0
84	File Extension LBXOEB	Libronix DLS Resource
85	File Extension LCB	Concept2 LogCard Utility LogCard Backup Image
86	File Extension LCC	Capture One Lens Cast Correction Format
87	File Extension LCD	CDSpace Emulated Disk Image
88	File Extension LCF	ArchiCAD Library Container Format
89	File Extension LCH	IBM Works For OS/2 Chart
90	File Extension LCI	IBM Voice Type Languages Newuser
91	File Extension LCK	Program Lock Format
92	File Extension LCL	Localization
93	File Extension LCLW	ClarisWorks Art Library
94	File Extension LCM	Lipikar Custom Map Format
95	File Extension LCN	Corel WordPerfect Dictionary Format
96	File Extension LCP	FARSITE Landscape Data
97	File Extension LCPP	Adobe Lens Profile Creator Project Format
98	File Extension LCS	ACT! History
99	File Extension LCT	Electrical Filter Design
100	File Extension LCX	LC Model
101	File Extension LD	Telix Long Distance Codes
102	File Extension LD1	DBASE Overlay
103	File Extension LD2	Lingoes Dictionary Format
104	File Extension LD4	ACCPAC Plus Menu
105	File Extension LDA	LaserData Image Format
106	File Extension LDB	Microsoft Access Lock Format
107	File Extension LDD	LEGO Digital Designer
108	File Extension LDE	Veeam Explorer Exported Data Format
109	File Extension LDF	SQL Server Transaction Log Format
110	File Extension LDI	LDIF Address Book Interchange Format
111	File Extension LDIF	LDAP Data Interchange Format Format
112	File Extension LDL	Corel Paradox Delivered Library
113	File Extension LDM	VolumeViz Multi-Resolution Volume Format
114	File Extension LDML	Adobe GoLive Data Format
115	File Extension LDMT	Likno Drop-Down Menu Trees
116	File Extension LDO	Nova Logic Game Loadout Text
117	File Extension LDP	Label Designer Plus DELUXE Data
118	File Extension LDR	LDraw Model Format
119	File Extension LDS	Binutils LD Linker Script
120	File Extension LDT	ZENAX Source EULUMDAT Format
121	File Extension LDW	Virtual Villagers Saved Game Format
122	File Extension LDWF	Android Related Data Format
123	File Extension LDX	Liquid Studio Liquid Executable Bytecode
124	File Extension LDZ	Microsoft Visual Studio DSM Project
125	File Extension LE	Le Mac OS X
126	File Extension LEASES	VMware DHCP Configuration Information Data Format
127	File Extension LECHIFFRE	LeChiffre Ransomware Affected Data Format
128	File Extension LED	Sony AIBO AIBO LED Format Format
129	File Extension LEECHGET	LeechGet Incomplete Download Format
130	File Extension LEF	LEN Exchange Format Format
131	File Extension LEG	LEGOCAD
132	File Extension LEGAL	DaveTech Legal Document
133	File Extension LEGION	Legion Ransomware Affected Data Format
134	File Extension LEI	Leica SP1 Image Session
135	File Extension LEMON	LemonShare.net Download
136	File Extension LENS	Autodesk Stitcher Camera Profile
137	File Extension LEO	Larka Edytor Obiektów Picture Image Format
138	File Extension LEOTMI	Privacy Lock Protected Picture Format
139	File Extension LEP	Label And Envelope Designer Plus 2000
140	File Extension LEPF	Adobe Little Endian Prebuilt Format Format
141	File Extension LER	LopeEdit Results Format
142	File Extension LESLI	CryptoMix Ransomware Affected Format
143	File Extension LESS	LESS Style Sheet
144	File Extension LET	Nuke Randomic Life Generator
145	File Extension LETTER	Undeliverable Mail Format
146	File Extension LEV	Worms Map
147	File Extension LEX	Adobe Linguistic Library Data Format
148	File Extension LEXE	SciTE Data Format
149	File Extension LF	SoftwareKey License
150	File Extension LFA	Life Forms
151	File Extension LFB	Laserfiche Briefcase Format
152	File Extension LFD	LucasArts Game Resource Format
153	File Extension LFE	LFClient Document
154	File Extension LFF	LucasFilm Format Image Format
155	File Extension LFL	LucasArts Games Resource Format
156	File Extension LFM	LifeForm Format
157	File Extension LFNT	ReadyNas Remote Data Format
158	File Extension LFO	Alchemy Low Frequency Oscillator Presets Format
159	File Extension LFP	IPRO LFP Format
160	File Extension LFS	Samsung Phone Params.lfs Format
161	File Extension LFT	ChiWriter Laser Printer Font
162	File Extension LFX	Land F/X Project Format
163	File Extension LG0	IBM Tivoli Monitoring Log
164	File Extension LG1	IBM Tivoli Monitoring Log Backup
165	File Extension LG2	HotMux Thermocouple Data Log
166	File Extension LGA	Microsoft Windows Application Log
167	File Extension LGB	QuickBooks Little Green Box
168	File Extension LGC	SimpleK Database Format
169	File Extension LGD	Windows Application Log
170	File Extension LGE	Log Data Format
171	File Extension LGF	PMSCAN Log Format
172	File Extension LGG	Microsoft Windows Application Log
173	File Extension LGH	HMI Historical Log Format
174	File Extension LGI	Multimedia Logic Format
175	File Extension LGJ	Microsoft Windows Application Log
176	File Extension LGK	Microsoft Windows Application Log
177	File Extension LGL	LeechGet Download List
178	File Extension LGM	Microsoft Windows Application Log
179	File Extension LGN	Microsoft Windows Application Log
180	File Extension LGO	Logo Instructions Format
181	File Extension LGP	Final Fantasy Media Archive
182	File Extension LGQ	Microsoft Windows Application Log
183	File Extension LGR	Microsoft Windows Application Log
184	File Extension LGS	Microsoft Windows Application Log
185	File Extension LGT	Urban Chaos Game
186	File Extension LGU	LG Windows CE Upgrade Data Format
187	File Extension LGV	Debugging Tools For Windows Logger Log
188	File Extension LGW	ANSYS
189	File Extension LGX	Logistix Spreadsheet Format
190	File Extension LGZ	Windows Application Log
191	File Extension LH3D	Live Home 3D Project Format
192	File Extension LHA	LHARC Compressed Archive
193	File Extension LHARC	LH ARC Compressed Archive
194	File Extension LHR	Quicken Financial Life For Mac Format
195	File Extension LHS	Literate Haskell Script
196	File Extension LHW	LHWarp Compressed Amiga Archive
197	File Extension LHX	LineTracker Firmware Upgrade
198	File Extension LHZ	LHA Compressed Format Archive
199	File Extension LHZD	Live Home 3D Project Format
200	File Extension LI3D	Live Interior 3D Document
201	File Extension LI5	LOGINventory Data Format
202	File Extension LIA	P-CAD Schematics Library
203	File Extension LIB	Microsoft Linker Input Library Format
204	File Extension LIB4D	Cinema 4D Library
205	File Extension LIBRARY	CATIA Library
206	File Extension LIBRARY-MS	Windows Library Description Format
207	File Extension LIBZIP	Camtasia Studio Zipped Library Format
208	File Extension LIC	Software License Format
209	File Extension LICENSE	RealStrat License Format
210	File Extension LICENSEKEY	IPartition License Key Format
211	File Extension LICENSES	Visual Studio Licensed Classes Format
212	File Extension LICKEY	AVS4YOU License Key
213	File Extension LICRYPT	Encrypted
214	File Extension LICX	Visual Studio License Format
215	File Extension LID	Quicken 2002 Deluxe Format
216	File Extension LIF	Leica Image Format
217	File Extension LIFE	LIGHT Format
218	File Extension LIG	INet-Server
219	File Extension LIGHTINGLIBRARY	Corel Painter Lighting Presets Format
220	File Extension LIGHTWAVE	Lightwave 3D Layered Object
221	File Extension LIJ	Apple Photos Data Format
222	File Extension LIJS	Apple Photos Data Format
223	File Extension LIK	Trojan.Win32.Agent.lik
224	File Extension LILY	PCSX2 LilyPad Configuration Format
225	File Extension LIN	AutoCAD Linetype Format
226	File Extension LINK	IPod Link Format
227	File Extension LINQ	LINQPad Data Format
228	File Extension LINUX	Linux
229	File Extension LINX	Bridge Base Format
230	File Extension LIP	SLIP Format Format
231	File Extension LIPG	LiPG Parser Data Format
232	File Extension LIQUID	Shopify Liquid Template
233	File Extension LIR	ADI Ocelot Settings
234	File Extension LIS	SQR Output Format
235	File Extension LISP	Lisp Source Code Format
236	File Extension LIST	JAR Index Format
237	File Extension LIT	EBook Format
238	File Extension LITCOFFEE	Literate CoffeeScript Source Code Format
239	File Extension LITEMOD	Minecraft Mod
240	File Extension LITTLE	Mozilla Firefox Start-up Cache
241	File Extension LIV	Living Actor Actor
242	File Extension LIVEREG	Symantec Antivirus Session Format
243	File Extension LIVESUBSCRIBE	Symantec Antivirus Update Catalog
244	File Extension LIVEUPDATE	Symantec LiveUpdate Format
245	File Extension LIX	Logos Library System Format
246	File Extension LIZD	Live Interior 3D Compressed Document
247	File Extension LJP	Lossless JPEG Image
248	File Extension LK#	Autodesk Multi-user Coordination Lock
249	File Extension LKG	HP-UX Configuration
250	File Extension LKH	Worm.Generic.LKH Virus
251	File Extension LKO	Microsoft Outlook Express
252	File Extension LKP	Microsoft Systems Management Server (SMS) Data Format
253	File Extension LKR	MPLAB Linker
254	File Extension LL	List & Label Preview Format
255	File Extension LLB	LabVIEW Library Format
256	File Extension LLC	LapLink Saved Connection
257	File Extension LLF	IITM Local Language Data Format
258	File Extension LLG	LADSIM Ladder Logic Diagram Format
259	File Extension LLI	AutoCAD Landscape Library Format
260	File Extension LLM	Linden Lab Mesh Format
261	File Extension LLP	VersaPro Local Logic Block
262	File Extension LLS	Windows System
263	File Extension LLSD	Second Life Game Data Format
264	File Extension LLT	Liquidity Lighthouse Transaction Format
265	File Extension LLV	Lizard Safeguard License
266	File Extension LLX	LabVIEW VI Library Backup Format
267	File Extension LM	Microsoft Windows System Data Format
268	File Extension LM4	Steinberg VST Sample
269	File Extension LMA	Learning Mobile Author (LMA) Project
270	File Extension LMBS	Adobe Photoshop For Mac Filter
271	File Extension LMD	Abbyy Finereader Sprint
272	File Extension LMF	Library Mapping And Altera Data Interchange
273	File Extension LMG	CryENGINE Locomotion Group Animation
274	File Extension LMH	Memory Hacking Software Memory
275	File Extension LMK	Sothink Logo Maker Image
276	File Extension LMLPACK	Kashmir 3D Link
277	File Extension LMP	Doom Recorded Demo
278	File Extension LMP4	GOM Media Player Data Format
279	File Extension LMR	QuickBooks Loan Manager Data
280	File Extension LMS	Light-O-Rama Musical Sequence Format
281	File Extension LMT	RPG Maker 2000/2003 Map Tree
282	File Extension LMU	RPG Maker Map Format
283	File Extension LMV	Adobe Flash Source Code
284	File Extension LMX	Landmark Exchange Format
285	File Extension LN	UNIX Lint
286	File Extension LNA	Xilinx ISE
287	File Extension LNC	Football Manager Player
288	File Extension LND	3D Landscape Format
289	File Extension LNF	Oyoaha Lookandfeel Interface Elements
290	File Extension LNG	Language Application Support Format
291	File Extension LNGP	This War Of Mine Language Localization Pack Format
292	File Extension LNGX	KeePaas Language
293	File Extension LNK	Windows Format Shortcut
294	File Extension LNM	Corel WordPerfect SGML Alias
295	File Extension LNP	µVision Linker Input Format
296	File Extension LNS	AVG Anti-Virus Language
297	File Extension LNST	Adobe InDesign Line Presets Format
298	File Extension LNT	PC-lint/FlexeLint Configuration Format
299	File Extension LNX	Atari Lynx ROM
300	File Extension LNZ	Petz Linez
301	File Extension LO	Interleaf Compiled Lisp Format
302	File Extension LOADED	µTorrent Data Format
303	File Extension LOADED_0	JavaScript Cache Format
304	File Extension LOADED_1	JavaScript Cache Format
305	File Extension LOADED_2	JavaScript Cache Format
306	File Extension LOADED_3	JavaScript Cache Format
307	File Extension LOADERBACKUP	BlackBerry Backup
308	File Extension LOADERS	GTK+ Loaders Format
309	File Extension LOADTEST	Microsoft Visual Studio Load Test
310	File Extension LOB	IBM DB2 LOBFILE
311	File Extension LOC	GPS Location Format
312	File Extension LOCAL	Delphi User-specific Project Options
313	File Extension LOCALIZED	MAC OS X
314	File Extension LOCALSTORAGE	WebKit Local Storage Data Format
315	File Extension LOCALSTORAGE-JOURNAL	Google Chrome Rollback Journal
316	File Extension LOCATION	Microsoft Windows 10 Registry Data Format
317	File Extension LOCK	Lock Format
318	File Extension LOCK3	BlackBerry Encrypted 3GP
319	File Extension LOCKED	Various Ransomware Affected Data Format
320	File Extension LOCKFILE	Mac OS X PLIST Lock Format
321	File Extension LOCKY	Locky Ransomware Affected Data Format
322	File Extension LOCK_SYNC	Synchronization Lock
323	File Extension LOCRES	Unreal Tournament Localization Data Format
324	File Extension LOD	Homeworld Level Of Detail Format
325	File Extension LOF	Audacity Format List
326	File Extension LOG	Log Format
327	File Extension LOG1	Windows Registry Hive Log Format
328	File Extension LOG2	Windows Registry Hive Log 2 Format
329	File Extension LOG4NET	Apache Log4net Data Format
330	File Extension LOG5	Automise Log Format
331	File Extension LOGBOOK3	SportTracks Log Format
332	File Extension LOGG	XWE Data Format
333	File Extension LOGIC	Logic Pro Project Format
334	File Extension LOGICX	Apple Logic Pro X Project Format
335	File Extension LOGIKCS	Apple Logic Key Commands
336	File Extension LOGIN	UNIX Command
337	File Extension LOGOIST	Logoist Project Format
338	File Extension LOGONVISTA	LogonStudio Windows Vista Logon Screen
339	File Extension LOGONXP	LogonStudio Windows XP Logon Screen
340	File Extension LOK	W32/Rbot-WE Log
341	File Extension LOL	LOLCODE Source Code FIle
342	File Extension LOLS	LOLCODE Source Code
343	File Extension LON	Aquaterra Profile Data
344	File Extension LOOK	SpeedGrade Look Format
345	File Extension LOOKLIBRARY	Corel Painter Looks Library Format
346	File Extension LOOP	Apple Soundtrack Pro
347	File Extension LOOV	Smadav Virus Definitions Format
348	File Extension LOP	MasterCook Layout Format
349	File Extension LOR	O&O Defrag Agent Data Format
350	File Extension LOS	Close Combat 2 Map Related
351	File Extension LOT	LaTex Auxiliary Format For List Of Tables
352	File Extension LOV	SAP Business Objects
353	File Extension LOVE	LÖVE Game Format
354	File Extension LOX	Therion 3D Model Format
355	File Extension LOXI	LiquidCD Loxi Disk Image Format
356	File Extension LOXONE	Loxone Config Project Format
357	File Extension LO_	Microsoft System Management Server Renamed Old Log
358	File Extension LP	Lightscape Preparation Format
359	File Extension LP2	ILEAP Word Processing Document
360	File Extension LP3	Logo Painter 3/3+ Picture Image Format
361	File Extension LP4	36-Image Converter Encrypted Language Pack
362	File Extension LP7	LP7 Digitally Signed Format
363	File Extension LPA	LPA View Laser Particle Analyser
364	File Extension LPAQ1	LPAQ1 Compressed Archive Format
365	File Extension LPAQ5	LPAQ5 Compressed Archive Format
366	File Extension LPAQ8	PAQ Data Archive
367	File Extension LPB	LaserTank Replay Format
368	File Extension LPCM	Movie Maker Audio Format
369	File Extension LPD	Lookout Protocol Driver Format
370	File Extension LPDB	Librarian Pro Database Format
371	File Extension LPDF	Localized PDF Format
372	File Extension LPF	Orgadata LogiKal
373	File Extension LPH	PC-lint Precompiled Header Format
374	File Extension LPI	Free Pascal Lazarus Project Information
375	File Extension LPJ	LIMDEP Project Format
376	File Extension LPK	ArcGIS Layer Package
377	File Extension LPMD	LPMD Molecular Data Format
378	File Extension LPN	LVPLAN
379	File Extension LPO	AEROoffice Trajectory Data Format
380	File Extension LPP	LabelPrint Project Format
381	File Extension LPR	Homeworld
382	File Extension LPROJ	Localized Project Folder
383	File Extension LPS	Bryce Leaf Shape Format
384	File Extension LPSX	LARSA 4D Section Database Format
385	File Extension LPT	LogPlot Compiled Boring Log
386	File Extension LPU	Passolo Localization Project
387	File Extension LPV	Laser Shows Live Preview Data Format
388	File Extension LPW	IRIS Laserform Lforms
389	File Extension LPX	LaTeXPiX Script
390	File Extension LPZ	SIMPL Windows Program Format
391	File Extension LQA	Logger Pro Automatic Update Format
392	File Extension LQF	LeechFTP Save Queue
393	File Extension LQM	LG QuickMemo Note Format
394	File Extension LQP	Liquid Audio Player Passport Data Format
395	File Extension LQR	SQ Compressed LBR Archive
396	File Extension LQT	Liquid Audio Format
397	File Extension LQU	LeapFTP Queue Data Format
398	File Extension LR	Chaos Desktop Layer List
399	File Extension LRC	Lyrics Format
400	File Extension LRCAT	Adobe Photoshop Lightroom Catalog Format
401	File Extension LRCAT-JOURNAL	Adobe Photoshop Lightroom
402	File Extension LRD	Microsoft Money Lock
403	File Extension LRDATA	Adobe Photoshop Lightroom Data Format
404	File Extension LRDB	Photoshop Lightroom Database
405	File Extension LRDEVPLUGIN	Adobe Photoshop Lightroom Plugin Format
406	File Extension LREC	Inter-Tel Web Conference Recording
407	File Extension LREF	WPF XAML Cache Format
408	File Extension LRF	Sony Portable Reader Format
409	File Extension LRG	Macromedia XRes Multi-resolution Bitmap
410	File Extension LRL	SmartWare Local Resource Library
411	File Extension LRM	Microsoft Encarta Class Server Learning Resource
412	File Extension LRMODULE	Adobe Photoshop Lightroom Module Format
413	File Extension LRN	Apple Chess User Data
414	File Extension LRP	IBM Works For OS/2 Report
415	File Extension LRPLUGIN	Photoshop Lightroom Plug-in
416	File Extension LRPREV	Adobe Photoshop Lightroom Index
417	File Extension LRPREVIEW	Adobe Photoshop Lightroom Preview Format
418	File Extension LRREG	Adobe Photoshop Lightroom License Format
419	File Extension LRS	Librie Reader Source Format
420	File Extension LRSMCOL	Photoshop Lightroom Smart Collection Settings Format
421	File Extension LRT	Yacc Log Format
422	File Extension LRTEMPLATE	Adobe Photoshop Lightroom Template
423	File Extension LRTOOLKIT	Adobe Photoshop Lightroom
424	File Extension LRV	Low Resolution Video Format
425	File Extension LRWEB	Adobe Photoshop Lightroom Web Gallery Settings Format
426	File Extension LRWEBENGINE	Photoshop Lightroom Web Gallery Format
427	File Extension LRX	Sony Portable Reader Format
428	File Extension LRY	Konica Minolta Data Management Software Reference Data
429	File Extension LS	LightWave LScript Format
430	File Extension LS1	Microsoft Winhelp Source
431	File Extension LS3	Band-in-a-Box Third-Party Styles Format
432	File Extension LS3PROJ	Microsoft Visual Studio LightSwitch Project Format
433	File Extension LS4	Lumion Exported Full Scene
434	File Extension LS6	Lumion 3D Model Format
435	File Extension LSA	Lotus Designer Agent
436	File Extension LSAPROTOTYPE	Microsoft Visual Studio Logical Datacenter Diagram Toolbox Prototype
437	File Extension LSB	LightScape Technologies Binary Data Format
438	File Extension LSC	LOGO! Soft Comfort
439	File Extension LSD	FIFA World Cup Game Data Environment Format
440	File Extension LSE	Oracle Utilities Load Analysis Input Data Format
441	File Extension LSF	Logos Library System Format
442	File Extension LSG	LimeSurvey Group Structure XML Document Format
443	File Extension LSH	Lush Source Code Format
444	File Extension LSI	Xerox Lightscribe Label Format
445	File Extension LSL	Corel Paradox Format
446	File Extension LSLIBRARY	Littlesnapper User Library Package
447	File Extension LSM	Ziess LSM Model
448	File Extension LSN	Microsoft Works Format
449	File Extension LSO	Logic Audio Project
450	File Extension LSP	Lisp Program Source Code Format
451	File Extension LSPROJ	Visual Studio LightSwitch Project
452	File Extension LSQ	IBM Voice Type Languages Addword
453	File Extension LSR	LANsurveyor Report
454	File Extension LSS	LotusScript Source Code
455	File Extension LSSCRIPT	Divinity: Original Sin Game Data Format
456	File Extension LST	Data List
457	File Extension LSTX	E-Sword Verse List
458	File Extension LSU	LANsurveyor Map
459	File Extension LSV	Light-O-Rama Sequence Editor Visual Preference
460	File Extension LSW	RPG Maker Saved Game Format
461	File Extension LSX	Streaming Media Shortcut
462	File Extension LSXPROJ	Microsoft Visual Studio Data Format
463	File Extension LSXTPROJ	Microsoft Visual Studio LightSwitch Project Format
464	File Extension LSZ	Learning Score Zip
465	File Extension LS_	Unix Ls Directory
466	File Extension LT2	Poser Light Set Format
467	File Extension LTA	Monolith Lithtech Game Engine
468	File Extension LTB	Amma Little Setup Builder
469	File Extension LTC	LTC Syntactically Analyzed Text
470	File Extension LTCX	LTC Syntactically Analyzed Text XML
471	File Extension LTD	LivingTime Data
472	File Extension LTF	Laser App Temp Form Format
473	File Extension LTG	LaserTank Graphics Format
474	File Extension LTH	Roxio Label Creator Style
475	File Extension LTHMB	Adobe Presenter Audio Thumbnail Format
476	File Extension LTKEY	LeaderTask Key
477	File Extension LTL	DIALux Luminaire Data
478	File Extension LTM	IBM Lotus Forms Form
479	File Extension LTN	CD-ROM Driver Format
480	File Extension LTR	Letter Format
481	File Extension LTS	Links Email Tourney
482	File Extension LTT	HP Library And Tape Tools Log
483	File Extension LTW	IncrediMail Data Format
484	File Extension LTX	LaTeX Document
485	File Extension LTZ	Compressed Poser Light Set Format
486	File Extension LUA	Lua Source Format
487	File Extension LUAC	Lua Compiled Source Code
488	File Extension LUACODEC	Reason Remote Lua Codec Format
489	File Extension LUACOMP	PlayOn Settings Format
490	File Extension LUAR	UltraDefrag Lua Report
491	File Extension LUB	Lua Bytecode Format
492	File Extension LUCA	Luca Template
493	File Extension LUCI	Amazon Kindle Fire Mobi Ebook Container Format
494	File Extension LUCS	Amaya Tools
495	File Extension LUCY	HTC Scribble Note Format
496	File Extension LUD	CARE-S InfoWorks Land Use
497	File Extension LUE	Norton LiveUpdate Log Format
498	File Extension LUF	Lipikar Uniform Format Format
499	File Extension LUG	Game
500	File Extension LUM	Luminous Song List
501	File Extension LUT	XnView Lut Format
502	File Extension LUTX	RadioRA 2 Essentials Project Database
503	File Extension LUV	Medieval 2 Total War
504	File Extension LUXB	Lux Map Format
505	File Extension LUXOR2SAVEDGAME	Luxor 2 Saved Game Format
506	File Extension LUZ	Spectramap
507	File Extension LV	Corel PaintShop Pro Data Format
508	File Extension LV1	LiVES Clip Backup Format
509	File Extension LV6	Return To Wonderland Level
510	File Extension LVA	Logitech Video Effects Avatar Format
511	File Extension LVB	Outlaws Game
512	File Extension LVCLASS	LabVIEW Class Library
513	File Extension LVD	LabelPro Design Document
514	File Extension LVF	Logitech Video Effects Format
515	File Extension LVIVT	Lvivtotoro Encrypted Game Format
516	File Extension LVIX	Lightworks Video Index
517	File Extension LVL	Game Level Format
518	File Extension LVLAD	LabVIEW Ladder Diagram Format
519	File Extension LVLIB	LabVIEW Project Library
520	File Extension LVLIBP	LabVIEW Packed Project Library
521	File Extension LVLPS	LabVIEW Local Project Settings
522	File Extension LVM	LabVIEW Measurement Format
523	File Extension LVP	Avaya Voice Player Audio Format
524	File Extension LVPROJ	LabVIEW Project Format
525	File Extension LVR	Microsoft Visual Studio Environment Snapshot
526	File Extension LVS	Daylon Leveller Selection Mask Format
527	File Extension LVW	Livewire Document
528	File Extension LW	LightWave 3D Binary
529	File Extension LW2	Lightwright Show Data
530	File Extension LW3	Lightwright Data
531	File Extension LW4	Lightwright Format
532	File Extension LW5	Lightwright Show Data
533	File Extension LWA	Lightwright Automated Action
534	File Extension LWAC	Likno Web Accordion Builder
535	File Extension LWAV	XWE Data Format
536	File Extension LWBM	Likno Web Button Maker
537	File Extension LWC	Legacy Charting Chart
538	File Extension LWD	LotusWorks Text Document
539	File Extension LWF	LuraWave Format Image Format
540	File Extension LWFN	Adobe Type 1 Mac Font Format
541	File Extension LWG	Microsoft .NET Data Format
542	File Extension LWI	Light Work Image Image Format
543	File Extension LWK	Siemens NX Software Graphics
544	File Extension LWL	Lightwright Printed Paperwork Formatting Instructions
545	File Extension LWLO	LightWave Layered Object
546	File Extension LWM	LittleWays Map
547	File Extension LWMW	Likno Web Modal Windows Builder
548	File Extension LWO	LightWave 3D Object Format
549	File Extension LWOB	LightWave 3D Object
550	File Extension LWP	Lotus Word Pro Document
551	File Extension LWPP	Live Wallpaper For Mac Desktop Theme
552	File Extension LWQ	SWAT Lake Water Quality Input
553	File Extension LWS	LightWave 3D Scene Format
554	File Extension LWT	Lightwright Attribute List
555	File Extension LWTB	Likno Web Tabs Builder
556	File Extension LWTP	LimeWire Theme Pack
557	File Extension LWTT	Likno Web Tooltips Builder
558	File Extension LWV	Linguistically Enhanced Sound Format
559	File Extension LWX	Lightwright Database
560	File Extension LWZ	LightWave 3D Plugin
561	File Extension LX01	EnCase Forensic Logical Evidence Format
562	File Extension LXA	Microsoft Speech Lexicon Format
563	File Extension LXCP	LCARS X32 Color Profile
564	File Extension LXD	EDictionary Reader Dictionary Data
565	File Extension LXE	Luxology Modo Environment Preset Format
566	File Extension LXF	LEGO Digital Designer Model Format
567	File Extension LXFML	LEGO Digital Designer XML Format
568	File Extension LXK	COREX Lexicon Link-up
569	File Extension LXL	Luxology Modo Single-layer Mesh Presets
570	File Extension LXO	Luxology Modo 3D Image
571	File Extension LXQ	Daz Studio Frame List Format
572	File Extension LXR	MicroVigene License Request Format
573	File Extension LXSOPT	Liquid XML Studio Project Options Format
574	File Extension LXSPROJ	Liquid XML Studio Project Format
575	File Extension LXT	S.T.A.L.K.E.R.
576	File Extension LXV	Lexar Secure II Encrypted Archive
577	File Extension LY	LilyPond Format
578	File Extension LY2	EAGLE Layout Editor Data Format
579	File Extension LYC	BestIMAGE Compressed Design Format
580	File Extension LYR	ArcView Layer Format
581	File Extension LYS	DataCAD Layer Control
582	File Extension LYT	Adminsoft Document Layout Format
583	File Extension LYX	LyX Document
584	File Extension LZ	Lzip Compressed Format
585	File Extension LZ4	LZ4 Compressed Data Format
586	File Extension LZC	Need For Speed Undercover Game Data
587	File Extension LZF	Autodesk 3D Studio Max Lens Effect Flare
588	File Extension LZH	LZH Compressed Format
589	File Extension LZK	LoizziTimeControl Database
590	File Extension LZM	Slax Module
591	File Extension LZMA	LZMA Compressed Format
592	File Extension LZMA86	Archive
593	File Extension LZO	LZO Compressed Format
594	File Extension LZOP	LZOP Compressed
595	File Extension LZP	Law And Order 3: Justice Is Served Game
596	File Extension LZS	Compressed Format Archive
597	File Extension LZX	Amiga LZX Compressed Format