5 Observer States The Russian Federation 2005 Kingdom of Thailand 1998 Central African Republic 1996 Bosnia and Herzegovina 1994 Turkish Cypriot State 1979 5 Organizations Regional and International Economic Cooperation Organization (ECO) 1995 African Union (AU) 1977 Non-Aligned Movement (NAM) 1977 United Nations (UN) 1976 League of Arab States (LAS) 1975 Muslim Communities / Organization Moro National Liberation Front 1977 Islamic Institutions Parliamentary Union of the OIC Member States - PUOICM 2000