| Word | Description |
| Java | Sun Microsystems' Java is a programming language that adds animation, graphics, and actions to websites. |
| JavaBean | A component technology for Java that allows a developer to create reusable software objects. E-xact has a Java Bean Transaction Component. |
| JavaScript | A scripting programming language used to add interactive functions to HTML pages |
| JSON | JavaScript Object Notation, is a lightweight computer data interchange format. It is a text-based, human-readable format for representing simple data structures and associative arrays (called objects). |