The D-8 Organization for Economic Cooperation, also known as Developing-8, is an organisation for development co-operation among Bangladesh, Egypt, Indonesia, Iran, Malaysia, Nigeria, Pakistan, and Turkey.

In 2024, the total nominal GDP of the eight nations reached approximately $5.1 trillion, underscoring their collective economic significance.

This plan also focuses on expanding sectoral cooperation in areas like agriculture, energy, and transportation, fostering sustainable development across the member states.

[7] The Council is the principal decision-making body and forum for consideration of issues relating to the and is composed of the foreign affairs ministers of each member state.

Finally, an executive director is appointed by D-8 members to facilitate communication and to act in a supervisory capacity during each summit or lower-level assembly.