| Abbreviation | Definition |
|---|---|
| JEIDA | Japan Electronics Industry Development Association |
| JESS | Java Expert System Shell |
| JETS | Job Entry Tracking Scheduling |
| JFN | Job File Number |
| JFP | Jobs For Programmers |
| JGF | Java Grande Forum |
| JGL | Java Generic Library |
| JGT | Journal of Graphics Tools |
| JIAP | Japan Information Access Project |
| JID | Job Instruction Document |
| JIF | Java + Information Flow |
| JII | Japan Information Infrastructure |
| JIL | Julia Input Language |
| JIMS | Justice Information Management System |
| JIN | Java Internet Prolog |
| JIP | Java Internet Prolog |
| JIS | Jabber Interoperability Suite |
| JIT | Java Interpretation And Translation |
| JJD | Just Java Design |
| JME | Java Molecular Editor |