Explanation

ECO founders: Turkey, Iran & Pakistan

Member states: 

10 members

1 observer ( Northern Cyprus)

**
ECO 10 Member state :

1Türkiye,

2 Iran

3 Pakistan 

4 Afghanistan

5 Azerbaijan

6 Kazakhstan

7 Kyrgyz Republic

8 Uzbekistan

9 Tajikistan

10 Turkmenistan

***

ECO stands for Economic Cooperation Organization 

Date of Establishment: 1985.

Headquarters: Tehran, the Islamic Republic of Iran.

Official languages: English

currency: Currency

10 currencies

Afghanistan Afghani (AFN)

Turkey Lira (TRY)

Azerbaijan Manat (AZN)