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Sorted alphabetically: J

#File extensionThe full name of the file
 
1 J File Extension Java Source Format
2 J2B File Extension Jazz Jackrabbit 2 Music
3 J2C File Extension JPEG 2000 Code Stream
4 J2D File Extension Jazz Jackrabbit Data
5 J2E File Extension Jazz Jackrabbit 2 Episode
6 J2I File Extension Jazz 2 Internet Link Format
7 J2K File Extension JPEG 2000 Image
8 J2L File Extension Jazz Jackrabbit 2 Level Format
9 J2SI File Extension Jazz Jackrabbit 2 Internet Server Link
10 J2W File Extension ArcExplorer World
11 J3O File Extension JMonkeyEngine 3D Scene
12 J6I File Extension Ricoh Digital Camera Image
13 JA File Extension Jet Archive
14 JAC File Extension JaStaCry Encrypted Format
15 JACL File Extension IBM WebSphere Server Script
16 JAD File Extension Java Application Descriptor Format
17 JADE File Extension Jade Programming Language Source Code
18 JAG File Extension Jagex Data Format
19 JAI File Extension Jaikoz Settings
20 JAM File Extension Leisure Suit Larry Magna Cum Laude Archive Format
21 JAN File Extension Janome Digitizer Embroidery Object
22 JAP File Extension Japanese Nintendo 64 Game ROM
23 JAR File Extension Java Archive Format
24 JARPACK File Extension Pack200 Packed Jar Format
25 JARDESC File Extension Eclipse JAR Settings
26 JARVIS File Extension Jarvis Subscriber Format
27 JAS File Extension Corel PaintShop Photo Pro Bitmap Graphics Format
28 JASPER File Extension JasperReports Data Format
29 JAV File Extension Java Source Format
30 JAVA File Extension Java Source Code Format
31 JAVAJET File Extension Eclipse JET Java Template
32 JAX File Extension Java Executable JAR
33 JB2 File Extension JBIG2 Image
34 JBC File Extension Jam STAPL Byte-Code Format
35 JBF File Extension Paint Shop Pro Browser Cache Format
36 JBG File Extension Image JBIG 1-bit Raster
37 JBI File Extension Motoman Robot Job Format
38 JBIG File Extension Joint Bi-level Image Group Format
39 JBIG2 File Extension JBIG2
40 JBK File Extension Juno Backup Format
41 JBL File Extension Doom Scene Add-on
42 JBMP File Extension JAmes OS Bitmap Image
43 JBR File Extension Paint Shop Pro Brushes Format
44 JBT File Extension JAWS
45 JC File Extension FlashGet Partial Download
46 JC! File Extension FlashGet Incomplete Download
47 JCC File Extension Code Crusader Project Data
48 JCCFG3 File Extension FlashGet Incomplete Download
49 JCD File Extension FlashGet Saved
50 JCF File Extension JAWS Configuration
51 JCLIC File Extension JClic Project Format
52 JCM File Extension Java Commerce Message
53 JCP File Extension Jesusonic Preset Format
54 JCRYPT File Extension JCRYPT Format
55 JCS File Extension Java Control Source
56 JCSK File Extension JetCast Skin
57 JCT File Extension JCT
58 JCZ File Extension Liquid Motion Animation
59 JDB File Extension Symantec Endpoint Protection Update Format
60 JDC File Extension JDownloader Links Format
61 JDF File Extension Adobe Acrobat Job Definition Format
62 JDP File Extension BlackBerry JDE
63 JDW File Extension BlackBerry JDE
64 JDX File Extension JSpell Dictionary
65 JEB File Extension PENSIM Output
66 JED File Extension Xilinx JEDEC Programming Format
67 JEF File Extension Janome Embroidery Format
68 JETINC File Extension Eclipse IDE Template Fragment
69 JEWELQUESTSAVEDGAME File Extension Jewel Quest Saved Game
70 JFD File Extension JAWS Synopsis
71 JFF File Extension JAWS Ini
72 JFFS2 File Extension Journalling Flash Format System 2 Disk Image
73 JFI File Extension JPEG Format Interchange Image
74 JFIF File Extension JPEG Format Interchange Format
75 JFL File Extension SigmaPlot
76 JFR File Extension WJVN Fragment
77 JFS File Extension Linux/Unix Journaling System
78 JFX File Extension J2 Fax
79 JG4 File Extension BigJig Jigsaw Puzzle
80 JGCSCS File Extension EditPad Custom Syntax Coloring Scheme Format
81 JGD File Extension Corel PaintShop Photo Pro Gradients
82 JGF File Extension JAWS Ini
83 JGP File Extension QWS3270 PLUS Session Parameter
84 JGS File Extension QWS3270 PLUS Script
85 JGW File Extension JPEG World Format
86 JGZ File Extension Gzipped Javascript Format
87 JHM File Extension Java Help Mapping
88 JHTML File Extension Java HTML Web Page
89 JIA File Extension Digital Photo Navigator Album
90 JIC File Extension Java Icon Format
91 JIF File Extension JPEG Image Format
92 JIFF File Extension JPEG Image Format Format
93 JIG File Extension GameHouse Puzzle Jigsaw Game
94 JIGSAW File Extension Jigsaw Explorer Save Format
95 JIGZ File Extension Jiggsaw Puzzle
96 JIS File Extension Japanese Industry Standard Text
97 JISP File Extension Tkabber Emoticon Set
98 JIT File Extension Aika Online Texture
99 JJ File Extension Doodle C64 Compressed Image Format
100 JJF File Extension Flash Jester Jugglor
101 JJJS File Extension Claris Organizer Format
102 JKB File Extension Quake 3 Arena Bot AI
103 JKL File Extension Jedi Knight
104 JKM File Extension JAWS Key Map Format
105 JKS File Extension Jedi Knight Save
106 JL File Extension Julia Source Code Format
107 JLB File Extension PAC Mate BX Keyboard Driver
108 JLC File Extension Byte Compiled Lisp-based Script
109 JLS File Extension JAWS
110 JMA File Extension NSRT Compressed Game
111 JMD File Extension Corel PaintShop Pro Image Map Settings
112 JMF File Extension Java Media Framework
113 JML File Extension Java Modeling Language Specification
114 JMP File Extension JMP Data Format
115 JMS File Extension Voxtron TeleButler Interactive Voice Response Call Flow
116 JMV File Extension Jnes Movie Format
117 JMX File Extension Apache JMeter
118 JNB File Extension SigmaPlot Workbook
119 JNG File Extension JPEG Network Graphic
120 JNILIB File Extension JNI Library
121 JNL File Extension Ingres Journal
122 JNLP File Extension Java Web Start Format
123 JNT File Extension Windows Journal Format
124 JNX File Extension Garmin Raster Map
125 JO File Extension Jo Audio Format
126 JO-7Z File Extension Jo Audio Format
127 JOB File Extension Windows Task Scheduler Job Format
128 JOBOPTIONS File Extension Adobe Joboptions Format
129 JOBS File Extension VirtualDub Job
130 JOD File Extension Microsoft Jet OLEDB.4.0
131 JOE File Extension JOE Document
132 JOINED File Extension HJ-Split Data Format
133 JOML File Extension JOOB Object Modelling Language
134 JOMPROJ File Extension Microsoft Visual Studio JOOB Object Model Project
135 JOR File Extension Microsoft SQL Server Journal
136 JOT File Extension Jot+ Notes Note Data
137 JOURNALDOC File Extension SolidWorks Design Journal Template
138 JOURNAL_INFO_BLOCK File Extension Apple Mac OS Xsystem
139 JOY File Extension CryENGINE Facial Editor Joystick Format
140 JP1 File Extension Japanese (Romaji) Text Format
141 JP2 File Extension JPEG 2000 Core Image Format
142 JP3 File Extension Electric Quilt
143 JP4 File Extension Electric Quilt
144 JP5 File Extension Electric Quilt
145 JPA File Extension Joomla Installation Backup
146 JPAGE File Extension Eclipse Java Scrapbook Page
147 JPB File Extension Publish Manager Report
148 JPC File Extension JPEG 2000 Code Stream Format
149 JPD File Extension Java Process Definition
150 JPE File Extension JPEG Image
151 JPEG File Extension JPEG Image
152 JPEGENX File Extension Egis Encrypted JPEG
153 JPEG_160X120 File Extension 160 X 120 Pixels JPEG Image
154 JPEG_170X220 File Extension 170 X 220 Pixels JPEG Image
155 JPF File Extension JPEG 2000 Image
156 JPG File Extension JPEG Image
157 JPG2 File Extension JPEG 2000 Image
158 JPGENX File Extension Egis Encrypted JPG
159 JPGW File Extension JPEG World Format
160 JPGX File Extension Egis Encrypted JPG Bitmap Image
161 JPG_108X192 File Extension Android Picture
162 JPG_128X128 File Extension Android Picture
163 JPG_128X160 File Extension Android Picture
164 JPG_128X96 File Extension Android Picture
165 JPG_160X120 File Extension Android Picture
166 JPG_160X128 File Extension Android Picture
167 JPG_170X128 File Extension Android Picture
168 JPG_170X220 File Extension Android Picture
169 JPG_220X176 File Extension Android Picture
170 JPG_240X320 File Extension Android Picture
171 JPG_320X240 File Extension Android Picture
172 JPG_320X320 File Extension Android Picture
173 JPG_480X320 File Extension Android Picture
174 JPG_512X512 File Extension Android Picture
175 JPG_56X42 File Extension Android Picture
176 JPG_T File Extension JPEG Image
177 JPH File Extension JProbe Memory Snapshot
178 JPI File Extension Jupiter Encrypted XML
179 JPL File Extension JProbe Settings
180 JPM File Extension JPEG 2000 Multi-layer Image Format (ISO 15444-6)
181 JPN File Extension Windows Japanese Noise-Word List Format
182 JPP File Extension Jigsaw Puzzle Player Puzzle Definition
183 JPR File Extension JBuilder Project
184 JPS File Extension Stereo JPEG Image
185 JPT File Extension Jprobe Threadalyzer Memory Snapshot
186 JPW File Extension World Format For JPEG
187 JPX File Extension JPEG 2000 Image Format
188 JPZ File Extension Puzzle Solver Puzzle
189 JQ3SAVEGAME File Extension Jewel Quest III Saved Game
190 JQX File Extension Microsoft Windows Help Related
191 JRC File Extension PCjr Cartridge ROM Format
192 JRF File Extension The Jumbot Bot Level Navigation
193 JRL File Extension BioWare Aurora Game Engine Journal
194 JRPRINT File Extension JasperReports Print Format
195 JRS File Extension Exchange Reserve Transaction Log Format
196 JRTF File Extension JAmes OS Rich Text Format
197 JRXML File Extension JasperReports Layout Format
198 JRZ File Extension PSP Game Data Format
199 JS File Extension JavaScript Format
200 JSA File Extension JRun Server Application
201 JSB File Extension JAWS Script Binary
202 JSC File Extension JavaScript Config
203 JSD File Extension Jazer Data Format
204 JSDA File Extension Jazer Data Format
205 JSE File Extension JScript Encoded Format
206 JSF File Extension Adobe Fireworks Batch Script
207 JSFL File Extension Flash JavaScript Format
208 JSH File Extension JAWS Script Header Format
209 JSI File Extension JAWS Personalized Settings
210 JSK File Extension JetAudio
211 JSL File Extension Corel PaintShop Photo Pro Shapes
212 JSM File Extension JAWS Script Message
213 JSML File Extension JSim Model
214 JSN File Extension Shield Now Shield
215 JSO File Extension Compressed ISO Image
216 JSON File Extension JavaScript Object Notation Format
217 JSONP File Extension JSON-with-padding Source Code
218 JSP File Extension Java Server Page
219 JSPA File Extension Java Servlet Alias
220 JSPF File Extension Java Server Page Fragment
221 JSPX File Extension XML Java Server Page
222 JSR File Extension Job Safety Report Definition
223 JSS File Extension JACOsub Subtitle Format
224 JST File Extension JavaServer Page Document
225 JSV File Extension Java Structure Viewer
226 JSX File Extension ExtendScript Script Format
227 JSXBIN File Extension Binary ExtendScript Script Format
228 JSXINC File Extension ExtendScript Included Script Format
229 JT File Extension JT Open CAD Format
230 JTB File Extension JTB JavaCC Grammar
231 JTBACKUP File Extension Just Type Backup Format
232 JTD File Extension Ichitaro Document
233 JTDC File Extension Ichitaro Compressed Document
234 JTF File Extension JPEG Tagged Interchange Format
235 JTG File Extension Joint Test Action Group Configuration
236 JTK File Extension Sun Microsystems Java Toolkit
237 JTL File Extension JMeter Test Results
238 JTP File Extension Windows Journal Template
239 JTPL File Extension Rational Application Developer WebContent Theme Template
240 JTS File Extension Cyberlink AVCHD Video Format
241 JTT File Extension Ichitaro Document Template
242 JTV File Extension J. River TV Format
243 JTX File Extension ESE Transaction Log
244 JUDE File Extension JUDE Project Format
245 JVS File Extension JavaScript Proxy Autoconfig Format
246 JVSG File Extension Video Surveillance Project
247 JVT File Extension JRiver Recorded Video
248 JW File Extension Microsoft WordPad
249 JWC File Extension JewelCase Maker Saved
250 JWG File Extension Java
251 JWL File Extension Roxio Jewel Case Format
252 JWR File Extension LegaSuite GUI J Walk Runtime
253 JWS File Extension Java Web Services Format
254 JXR File Extension JPEG XR Image
255 JZ File Extension JamesZhu Internet Browser Database
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THM

Thumbnail Image Format

THM is a format created for purpose of storing small raster images (thumbnails), which depict equivalent, full-size images/graphics, but in a small...

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