The ECOSOC Operational Activities for Development Segment (OAS) will be held 1-3 June 2026 under the theme "From innovation to impact: A United Nations development system that delivers transformative and equitable results for all, towards the achievement of the Sustainable Development Goals"
Dialogue with Host Governments, RCs and UNCTs: Tailoring support for countries across the system and supporting delivery, in the context of UN80 recommendations The ECOSOC Operational Activities for Development Segment (OAS) meets annually to provide overall coordination and guidance to the governing bodies of the United Nations development system. The Segment reinforces the linkages between policy and operational functions while continuing to focus on improving the overall impact of operational activities for development of the United Nations system in support of issues relating to national development priorities. The OAS serves as a key platform for Member States and other stakeholders to review progress in the implementation of mandates contained in the quadrennial comprehensive policy review (QCPR).
