113 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | EURASIAN UNION | (Moscow) |  | Tigran Sargsyan (am) |  | |
 |  | ANDES | (Lima + Bogota) |  | SG Walker San Miguel Rodriguez (bo) |  | |
 |  | UNITED ARAB EMIRATES | (Abu Dhabi ar) |  | President Sheikh Khalifa bin Zayed Al Nahyan |  | |
 |  | AFGHANISTAN | (Kabul) |  | President Ashraf Ghani | | |
 |  | ANGOLA | (Luanda) |  | President Jose Eduardo dos Santos |  | |
 |  | AFRICAN UNION | (Addis Ababa o + Midrand l + Arusha j + Dar Es Salaam kn) |  | Nkosazana Dlamini-Zuma (za) | | |
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Mauricio Macri | | |
 |  | AUSTRIA | (Vienna) |  | Doris Bures | | |
 |  | BELGIUM | (Brussels) |  | King Philippe | | |
 |  | BURKINA FASO | (Ouagadougou) |  | President Roch Marc Christian Kabore | | |
 |  | BULGARIA | (Sofia) |  | President Rosen Plevneliev | | |
 |  | BURUNDI | (Bujumbura) |  | President Pierre Nkurunziza | | |
 |  | BENIN | (Porto Novo a + Cotonou ilnqr) |  | President Patrice Talon | | |
 |  | BRAZIL | (Brasilia) |  | President Michel Temer | | |
 |  | BOTSWANA | (Gaborone) |  | President Seretse Ian Khama | | |
 |  | CONGO-KINSHASA | (Kinshasa a) |  | President Joseph Kabila | | |
 |  | CENTRAL-AFRICA | (Bangui) |  | President Faustin-Archange Touadera | | |
 |  | CONGO-BRAZZAVILLE | (Brazzaville a + Pointe Noire n) |  | President Denis Sassou-Nguesso | | |
 |  | COTE D´IVOIRE | (Yamoussoukro a + Abidjan dln) |  | President Alassane Ouattara | | |
 |  | CAMEROON | (Yaounde) |  | President Paul Biya | | |
 |  | COLOMBIA | (Bogota) |  | President Juan Manuel Santos | | |
 |  | COSTA RICA | (San Jose) |  | President Luis Guillermo Solis Rivera |  | |
 |  | CUBA | (Havana) |  | Raul Castro | | |
 |  | CABO VERDE | (Praia) |  | President Jorge Carlos Fonseca | | |
 |  | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) |  | Bundespresident Joachim Gauck | | |
 |  | DJIBOUTI | (Djibouti) |  | President Ismail Omar Guelleh | | |
 |  | DENMARK | (Copenhagen) |  | Queen Margaret II | | |
 |  | ALGERIA | (Algiers a + El Biar d + El Mouradia r) |  | President Abdelaziz Bouteflika | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Rafael Correa Delgado | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Abdel Fattah el-Sisi | | |
 |  | SPAIN | (Madrid) |  | King Philip VI | | |
 |  | ETHIOPIA | (Addis Ababa) |  | President Mulatu Teshome Wirtu | | |
 |  | EUROPEAN UNION | (Brussels a + Luxembourg j + Strasbourg l) |  | President Jean-Claude Juncker | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Sauli Niinisto | | |
 |  | GABON | (Libreville) |  | President Ali Ben Bongo Ondimba | | |
 |  | GHANA | (Accra) |  | President John Dramani Mahama | | |
 |  | THE GAMBIA | (Banjul) |  | President Yahya Jammeh | | |
 |  | GUINEA | (Conakry) |  | President Alpha Conde | | |
 |  | EQUATORIAL GUINEA | (Malabo a) |  | President Teodoro Obiang Nguema Mbasogo | | |
 |  | GREECE | (Athens a) |  | President Prokopis Pavlopoulos | | |
 |  | GUATEMALA | (Guatemala City) |  | President Jimmy Morales Cabrera | | |
 |  | GUINEA-BISSAU | (Bissau) |  | President Jose Mario Vaz | | |
 |  | HONDURAS | (Tegucigalpa a + Comayaguela c) |  | President Juan Orlando Hernandez | | |
 |  | HAITI | (Port Au Prince) |  | Jocelerme Privert | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Joko Widodo | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Pranab Mukherjee | | |
 |  | IRELAND | (Dublin) |  | President Michael Daniel Higgins | | |
 |  | IRAQ | (Baghdad) |  | President Fuad Masum | | |
 |  | ITALY | (Rome a) |  | President Sergio Mattarella | | |
 |  | JAMAICA | (Kingston) |  | Queen Elizabeth II | | |
 |  | JAPAN | (Tokyo) |  | Emperor Akihito | | |
 |  | KENYA | (Nairobi) |  | President Uhuru Kenyatta | | |
 |  | COMOROS | (Moroni) |  | President Azali Assoumani | | |
 |  | NORTH KOREA | (Pyongyang a) |  | Kim Jong-Un | | |
 |  | SOUTH KOREA | (Seoul adknr + Sejong b) |  | Hwang Kyo-Ahn | | |
 |  | KUWAIT | (Kuwait City) |  | Emir Sheikh Sabah IV Al Ahmad Al Jabir Al Sabah | | |
 |  | COMESA | (Lusaka) |  | SG Sindiso Ndema Ngwenya (zw) | | |
 |  | LAOS | (Vientiane) |  | Boungnang Vorachith | | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) |  | President Maithripala Sirisena | | |
 |  | LESOTHO | (Maseru) |  | King Letsie III | | |
 |  | LUXEMBOURG | (Luxembourg a) |  | Grand Duke Henri | | |
 |  | MOROCCO | (Rabat a) |  | King Muhammad VI | | |
 |  | MADAGASCAR | (Tananarive) |  | President Hery Rajaonarimampianina | | |
 |  | MALI | (Bamako) |  | President Ibrahim Boubacar Keita | | |
 |  | MYANMAR | (Naypyidaw a + Rangoon bn) |  | President Htin Kyaw | | |
 |  | MAURITANIA | (Nouakchott) |  | President Mohamed Ould Abdelaziz | | |
 |  | MEXICO | (Mexico City) |  | President Enrique Pena Nieto | | |
 |  | MALDIVES | (Male) |  | President Abdulla Yameen Abdul Gayoom | | |
 |  | MALAWI | (Lilongwe) |  | President Peter Mutharika | | |
 |  | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) |  | Sultan Muhammad V. Faris Petra | | |
 |  | MOZAMBIQUE | (Maputo) |  | President Filipe Nyusi | | |
 |  | NIGER | (Niamey) |  | President Mahamadou Issoufou | | |
 |  | NIGERIA | (Abuja a) |  | President Muhammadu Buhari | | |
 |  | NICARAGUA | (Managua) |  | President Daniel Ortega | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | King Willem-Alexander | | |
 |  | NORWAY | (Oslo) |  | King Harald V | | |
 |  | NEPAL | (Kathmandu) |  | President Bidhya Devi Bhandari | | |
 |  | EAST AFRICA | (Arusha) |  | SG Liberat Mfumukeko (bi) | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Pedro Pablo Kuczynski | | |
 |  | PAPUA NEW GUINEA | (Port Moresby) | | Queen Elizabeth II |  | |
 |  | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) |  | President Rodrigo Duterte | | |
 |  | PAKISTAN | (Islamabad) |  | President Mamnoon Hussain | | |
 |  | PORTUGAL | (Lisbon) |  | President Marcelo Rebelo de Sousa | | |
 |  | SOUTHERN AFRICA | (Gaborone) |  | Secretary Dr Stergomena Lawrence Tax (tz) | | |
 |  | SERBIA | (Belgrade) |  | President Tomislav Nikolich | | |
 |  | RUSSIA | (Moscow a + Saint Petersburg d) |  | President Vladimir Putin | | |
 |  | RWANDA | (Kigali) |  | President Paul Kagame | | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Salman | | |
 |  | SUDAN | (Khartoum) |  | President Omar Al-Bashir | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SINGAPORE | (Singapore) |  | President Tony Tan Keng Yam | | |
 |  | SIERRA LEONE | (Freetown) |  | President Ernest Bai Koroma | | |
 |  | SENEGAL | (Dakar) |  | President Macky Sall | | |
 |  | SOMALIA | (Mogadishu-Hamar Weyne) |  | President Hassan Sheikh Mohamud | | |
 |  | SAO TOME AND PRINCIPE | (Sao Tome) |  | President Evaristo Carvalho | | |
 |  | SYRIA | (Damascus) |  | President Bashar Al-Assad | | |
 |  | SWAZILAND | (Mbabane aj + Lobamba lr) |  | King Mswati III | | |
 |  | CHAD | (Ndjamena) |  | President Idriss Deby Itno | | |
 |  | TOGO | (Lome) |  | President Faure Gnassingbe | | |
 |  | THAILAND | (Bangkok) |  | King Rama X. Vajiralongkorn | | |
 |  | TUNISIA | (Tunis a + Bardois df) |  | President Mohamed Beji Caid Essebsi | | |
 |  | TRINIDAD AND TOBAGO | (Port-of-Spain) |  | President Anthony Carmona | | |
 |  | TANZANIA | (Dodoma City al + Dar Es Salaam jnqr) |  | President John Magufuli | | |
 |  | UGANDA | (Kampala a + Entebbe r) |  | President Yoweri Museveni | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | WEST AFRICAN STATES | (Abuja) |  | President Marcel Alain de Souza (bj) | | |
 |  | VENEZUELA | (Caracas) |  | President Nicolas Maduro | | |
 |  | SAMOA | (Apia) |  | Tupuola Tufuga Efi | | |
 |  | CARICOM | (Georgetown) |  | SG Irwin Larocque (dm) | | |
 |  | WAEMU | (Ouagadougou) |  | Cheikh Hadjibou Soumare (sn) | | |
 |  | YEMEN | (Aden qt + Riyadh x) |  | President Abd Rabbuh Mansur Hadi | | |
 |  | ZAMBIA | (Lusaka) |  | President Edgar Lungu | | |
 |  | ZIMBABWE | (Harare) |  | President Robert Mugabe | | |
