Today the World Wide Web Consortium (W3C), together with Joint Technical Committee JTC 1, Information Technology of the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC), announced approval of the MathML Version 3.0 2nd Edition as an ISO/IEC International Standard (ISO/IEC 40314:2015). MathML is the mark-up language used in software and development tools for statistical, engineering, scientific, computational, and academic expressions of math on the Web. The Mathematical Markup Language provides ways to describe in XML both the visual presentation of formulas (with mathematical symbols, built-up formulas, and font styles) and their semantics (with reference to different domains of mathematics). Its first version, MathML 1, was released in 1999. Continue reading this press release here.