The Intergovernmental Oceanographic Commission of UNESCO (IOC-UNESCO) is a specialized body of the United Nations Educational, Scientific and Cultural Organization dedicated to promoting international cooperation in marine science, ocean observation, and coastal management. The IOC-UNESCO coordinates research, capacity-building, and policy guidance to support sustainable use and conservation of the world’s oceans and coastal resources. Its initiatives include early warning systems for tsunamis, oceanographic data sharing, and scientific programs addressing climate change, biodiversity, and ocean health.