<strong>Organisation of Islamic Cooperation (OIC)</strong> Education Organisation of Islamic Cooperation (OIC) we4uadmin January 23, 2023 365 views 0 Comment ☆ The OIC is the second largest intergovernmental organisation after the United Nations with a membership of 57 states. ☆ It is the collective voice of the Muslim world. ☆ It endeavours to safeguard and protect the interests of the Muslim world in the spirit of promoting international peace and harmony among various people of the world.☆ The Organisation of the Islamic Conference was established by the First Islamic Summit Conference held in Morocco in September 1969, to marshal the Islamic world after an act of arson at the Al-Aqsa Mosque in Jersualem by a 28-year-old Australian in 1969.☆ Headquarters: Jeddah, Saudi Arabia.