OECD
the Organisation for Economic Co-operation and Development

The Organisation for Economic Co-operation and Development (OECD; French: Organisation de coopération et de développement économiques, OCDE) is an intergovernmental economic organisation with mostly higher-income member countries mostly, founded in 1961 to stimulate economic progress and world trade.[1][2]

Bibliography
1. OECD official website, visited 2019-12-02
2. Wikipedia - OECD, visited 2020-01-31