Observers

States

1. Bosnia and Herzegovina (1994)
2. Central African Republic (1996)
3. Kingdom of Thailand (1998)
4. The Russian Federation (2005)
5. Turkish Cypriot State (1979)

Muslim Communities / Organization

1. Moro National Liberation Front (1977)

Islamic Institutions

1. Parliamentary Union of the OIC Member States - PUOICM (2000)

International Organizations

1. United  Nations (UN) (1976)
2. Non-Aligned Movement (NAM) (1977)
3. League of Arab States (LAS) (1975)
4. African Union  (AU) (1977)
5. Economic Cooperation Organization (ECO) (1995)