Explanation

• The Organization of Islamic Cooperation (OIC), founded on September 25, 1969.
• It has Arabic, English, and French as its three official languages.
• It initially had 25 founding members.
• It is headquartered in Jeddah.
• Formerly known as the Organization of the Islamic Conference, it changed its name on June 28, 2011.
• With 57 current member countries.
• Jakarta is the largest city among OIC member nations.