has member country or territory
- Benin Country
- Burkina Faso Country
- Cape Verde Country
- Côte d'Ivoire Country
- Gambia Country
- Ghana Country
- Guinea Country
- Guinea-Bissau Country
- Liberia Country
- Mali Country
- Mauritania Country
- Niger Country
- Nigeria Country
- Senegal Country
- Sierra Leone Country
- Togo Country