This Glossary is a living document and was prepared by the “Glossary Working Group” of the IGF Coalition on Platform Responsibility, a multistakeholder group under the auspices of the UN Internet Governance Forum. The views and opinions expressed herein do not necessarily reflect those of the United Nations Secretariat. The designations and terminology employed may not conform to United Nations practice and do not imply the expression of any opinion whatsoever on the part of the Organization. The members of the working group are (in alphabetical order): Luca Belli, Vittorio Bertola, Yasmin Curzi de Mendonça, Giovanni De Gregorio, Rossana Ducato, Luã Fergus Oliveira da Cruz, Catalina Goanta, Tamara Gojkovic, Terri Harel, Cynthia Khoo, Stefan Kulk, Paddy Leerssen, Laila Neves Lorenzon, Chris Marsden, Enguerrand Marique, Michael Oghia, Milica Pesic, Courtney Radsch, Roxana Radu, Konstantinos Stylianou, Rolf H. Weber, Chris Wiersma, Richard Wingfield, Monika Zalnieriute and Nicolo Zingales.