File extensions beginning with the letter J. Commonly used extensions are listed in bold.

	J  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z .j JPEG Image (more info) .j JAR Archive (more info) .j Java Source File (more info) .j2c JPEG 2000 Code Stream (more info) .j2i Jazz 2 Internet Link File (more info) .j2k JPEG 2000 Image (more info) .j2l Jazz Jackrabbit 2 Level File (more info) .jad Java Application Descriptor File (more info) .jam PS3 Unreal Tournament 3 Mod File (more info) .jam JAM Musical Score (more info) .jar Java Archive File (more info) .jas Paint Shop Pro Compressed Graphic (more info) .jav Java Source File (more info) .java Java Source Code File (more info) .jbf Paint Shop Pro Browser Cache File (more info) .jbig Joint Bi-level Image Group File (more info) .jbk Juno Backup File (more info) .jbr Paint Shop Pro Brushes File (more info) .jc FlashGet Partial Download (more info) .jc! FlashGet Incomplete Download (more info) .jcz Liquid Motion Animation (more info) .jed Xilinx JEDEC Programming File (more info) .jef Janome Embroidery Format (more info) .jfi JPEG File Interchange Image (more info) .jfif JPEG File Interchange Format (more info) .jg4 BigJig Jigsaw Puzzle (more info) .jgz Gzipped Javascript File (more info) .jhtml Java HTML Web Page (more info) .jia Digital Photo Navigator Album (more info) .jic Java Icon File (more info) .jic JTAG Indirect Configuration File (more info) .jif JPEG Image File (more info) .jiff JPEG Image File Format (more info) .jis Japanese Industry Standard Text (more info) .jng JPEG Network Graphic (more info) .jnlp Java Web Start File (more info) .jnt Windows Journal File (more info) .jp1 Japanese (Romaji) Text File (more info) .jp2 JPEG 2000 Core Image File (more info) .jpc JPEG 2000 Code Stream File (more info) .jpd Joint PhotoDefiner Image (more info) .jpd Java Process Definition (more info) .jpe JPEG Image (more info) .jpeg JPEG Image File (more info) .jpf JPEG 2000 Image (more info) .jpg JPEG Image File (more info) .jph JProbe Memory Snapshot (more info) .jpr JBuilder Project (more info) .jpw World File for JPEG (more info) .jpx JBuilder Project (more info) .jpx JPEG 2000 Image File (more info) .jrs Exchange Reserve Transaction Log File (more info) .js JavaScript File (more info) .js JScript Executable Script (more info) .jse JScript Encoded File (more info) .jsf Project64 Joystick File (more info) .json JavaScript Object Notation File (more info) .jsp Java Server Page (more info) .jspa Java Servlet Alias (more info) .jspx XML Java Server Page (more info) .jsx ExtendScript Script File (more info) .jt JT Open CAD File (more info) .jtf JPEG Tagged Interchange Format (more info) .jude JUDE Project File (more info) .jvs JavaScript Proxy Autoconfig File (more info) .jws Java Web Services File (more info) .jws Java Workspace Settings File (more info)

All File Extensions | "J" Computer Terms

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