• 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. Arabic
2. English
3. French
4. All of these

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

1. December 7, 1985
2. 4 April 1949
3. September 25, 1969
4. None of these

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

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