member states of the Organization of Islamic Cooperation
Republic of Albania
Member since 1992
National Day 28/11
Islamic Republic of Afghanistan
Member since 1969
National Day 19/8
Hashemite Kingdom of Jordan
Member since 1969
National Day 25/5
Republic of Azerbaijan
Member since 1992
National Day 28/5
Republic of Uganda
Member since 1974
National Day 9/10
Republic of Uzbekistan
Member since 1996
National Day 1/9
Republic of Indonesia
Member since 1969
National Day 17/8
United Arab Emirates
Member since 1972
National Day 2/12
Brunei Darussalam
Member since 1984
National Day 23/2
Kingdom of Bahrain
Member since 1972
National Day 16/12
Islamic Republic of Pakistan
Member since 1969
National Day 23/3
Islamic Republic of Iran
Member since 1969
National Day 11/2
Republic of Tajikistan
Member since 1992
National Day 9/9
Burkina Faso (formerly Upper Volta)
Member since 1974
National Day 11/12
Republic of Benin
Member since 1983
National Day 1/8
People's Republic of Bangladesh
Member since 1974
National Day 26/3
Togolese Republic
Member since 1997
National Day 27/4
Republic of Chad
Member since 1969
National Day 11/8
Turkmenistan
Member since 1992
National Day 27/9
Republic of Turkey
Member since 1969
National Day 29/10
Kingdom of Saudi Arabia
Member since 1969
National Day 23/9
Republic of Djibouti
Member since 1978
National Day 27/6
People's Democratic Republic of Algeria
Member since 1969
National Day 1/11
Republic of Tunisia
Member since 1969
National Day 20/3
Republic of Suriname
Member since 1996
National Day 25/11
Syrian Arab Republic
Member since 1972
National Day 17/4
Republic of Sudan
Member since 1969
National Day 1/1
Republic of Senegal
Member since 1969
National Day 4/4
Sultanate of Oman
Member since 1972
National Day 18/11
Republic of Iraq
Member since 1975
National day -/-
Somali Republic
Member since 1969
National Day 1/7
Republic of Sierra Leone
Member since 1972
National Day 27/4
Republic of Guinea
Member since 1969
National Day 2/10
Republic of Guyana
Member since 1998
National Day 23/2
Republic of the Gambia
Member since 1974
National Day 18/2
Republic of Gabon
Member since 1974
National Day 17/8
Kyrgyzstan
Member since 1992
National Day 31/8
Islamic Federal Republic of the Comoros
Member since 1976
National Day 6/7
State of Palestine
Member since 1969
National Day 15/11
Republic of Guinea-Bissau
Member since 1974
National Day 24/9
Ivory Coast
Member since 2001
National Day 7/8
Republic of Cameroon
Member since 1974
National Day 20/5
Republic of Kazakhstan
Member since 1995
National Day 16/12
State of Qatar
Member since 1972
National Day 18/12
Republic of Maldives
Member since 1976
National Day 26/7
Libya
Member since 1969
National Day 24/12
Republic of Lebanon
Member since 1969
National Day 22/11
State of Kuwait
Member since 1969
National Day 25/2
Kingdom of Morocco
Member since 1969
National Day 30/7
Arab Republic of Egypt
Member since 1969
National Day 23/7
Malaysia
Member since 1969
National Day 31/8
Republic of Mali
Member since 1969
National Day 22/9
Federal Republic of Nigeria
Member since 1986
National Day 1/10
Republic of Niger
Member since 1969
National Day 18/12
Republic of Mozambique
Member since 1994
National Day 25/6
Islamic Republic of Mauritania
Member since 1969
National Day 28/11
