| Abbreviation | Definition |
|---|---|
| JML | Java Modeling Language |
| JML | Jonas Macro Language |
| JOE | Java Outline Editor |
| JOLT | Jc's Own Little Toolbox |
| JOS | Jeffs Operating System |
| JOVE | Jonathan's Own Version of EMACS |
| JP | Java Path |
| JPC | Java For Process Control |
| JPEG | Joint Photographic Experts Group |
| JPF | Java PathFinder |
| JPI | Java Platform Interface |
| JPL | Java Perl Lingo |
| JPT | Java Performance Tuning |
| JPT | Just Party Time |
| JRF | J Relational Framework |
| JSP | Jackson's Structured Programming |
| JSP | Java Server Pages |
| JSR | Java Specification Request |
| JSX | Java Serialization to XML |
| JTB | Java Tree Builder |