Solution:
Iran is not a member of the Nuclear Suppliers Group (NSG).

Solution:
Iran is not a member of 'Gulf Cooperation Council'.

Solution:
The United Nations Organisation (UNO) has six main organs.

Solution:
Executive Board of UNESCO consists of 58 Member States each with a four - year term of office.

Solution:
The African Development Bank multicultural status is displayed through the use of two official languages, English and French.

Solution:
NATO constitutes 28 member states across North America and Europe. The Partnership for Peace (PfP) is a programme of practical bilateral cooperation between individual Euro - Atlantic partner countries and NATO.

Solution:
Agreement on the New Development Bank was signed during 6th BRICS Summit held in Fortaleza, Brazil (2014).