| Abbreviation | Definition |
|---|---|
| JCM | Java Components For Mathematics |
| JCOE | Java Center Of Excellence |
| JCOP | Java Combinatorial Optimization Platform |
| JCR | Java Code Reviewer |
| JCRE | Java Card Runtime Environment |
| JCSP | Java Communicating Sequential Processes |
| JCT | Java Code Tomograph |
| JCW | Java Callable Wrapper |
| JDA | Java Discord API |
| JDAS | Java data access service |
| JDB | Java Debugger binary |
| JDB | Java Drive By |
| JDBC | A Java Daemon Blocked Connections |
| JDBC | Java Dada Base Connectivity |
| JDBC | Java Data Base C |
| JDDAC | Java Distributed Data Acquisition and Control |
| JDJ | Java Development Journal |
| JDK | Java Developement Kit |
| JDK | Java Development Kits |
| JDMF | Java Data Mining Framework |