• OIC has Arabic, English, and French as its three official languages.

Additional information:

• The Organization of Islamic Cooperation (OIC), founded on September 25, 1969.
• 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.

Last verified on 08-06-2026

1. 55
2. 56
3. 57
4. 69

1. Dr Yousaf
2. Yousef bin Ahmad Al-Othaimeen
3. Hussein Ibrahim Taha
4. None of these

1. Islamabad, Pakistan
2. Jeddah, Saudi Arabia
3. Rabat, Morocco
4. Ankara, Türkiye

1. Jeddah
2. Khatmando
3. Geneva
4. Makkah

1. 1963
2. 1969
3. 1971
4. 1974