- JSON (JavaScript Object Notation): A lightweight, text-based, language-independent syntax for defining data interchange formats. It defines a small set of structuring rules for the portable representation of structured data. (ECMA-404) A standard data format used in learning technology interoperability and instrumentation.
- Journey (Learner's): The comprehensive path of a learner's progress across various platforms and environments, which can be tracked using standards like xAPI (IEEE 9274.1).
- Just-in-Time Learning: A self-learning approach where professionals acquire knowledge or skills "in the flow of work" to immediately support current projects.