World Wide Web Consortium, together with Joint Technical Committee JTC 1, Information Technology of the International Organization for Standardization, and the International Electrotechnical Commission, announced approval of MathML Version 3.0 2nd Edition as an ISO/IEC International Standard (ISO/IEC 40314:2015). MathML is the markup language used in software and development tools for statistical, engineering, scientific, computational, and academic expressions of math on the Web.