The secretariat engages in collaborative activities, initiatives and programmes with United Nations entities, convention secretariats and intergovernmental organizations that enhance and contribute to the work under the Convention, the Kyoto Protocol and the Paris Agreement. The key objective of the secretariat in such engagement is to support implementation of the Convention, the Kyoto Protocol and the Paris Agreement in an efficient and effective manner. This document provides information on activities that the secretariat has been involved in with United Nations entities and other intergovernmental organizations since the fiftieth session of the Subsidiary Body for Scientific and Technological Advice.