CDP Worldwide (CDP), formerly Carbon Disclosure Project, is an international not-for-profit organization that provides a global disclosure system for companies, investors, states, cities, and regions to manage their environmental impacts. The organization focuses to drive action by companies, investors, governments, supply chains and cities to reduce greenhouse gas emissions, safeguard water resources and prevent the destruction of forests.

CDP created an unparalleled engagement system that has results on environmental issues between investors, cities, companies, states and regions worldwide The organization also works in collaboration with non-government, inter-government organizations, governments, and international institutions in areas of mitigation, and adaptation and accelerates solutions to environmental change.

It has operations in Europe, the Middle East, Africa, the Americas and Asia-Pacific regions. CDP is headquartered in London, Greater London, UK.