84 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. ] :
 |  | ANGOLA | (Luanda) |  | President Joao Manuel Goncalves Lourenco |  | |
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Mauricio Macri |  | |
 |  | AUSTRALIA | (Canberra) |  | Sir Peter Cosgrove |  | |
 |  | BANGLADESH | (Dhaka a) |  | President Abdul Hamid |  | |
 |  | BELGIUM | (Brussels) |  | King Philippe |  | |
 |  | BURKINA FASO | (Ouagadougou) |  | President Roch Marc Christian Kabore | | |
 |  | BENIN | (Porto Novo a + Cotonou ilnqr) |  | President Patrice Talon | | |
 |  | BOTSWANA | (Gaborone) |  | President Mokgweetsi Masisi | | |
 |  | CANADA | (Ottawa) |  | Queen Elizabeth II |  | |
 |  | CONGO-BRAZZAVILLE | (Brazzaville a + Pointe Noire n) |  | President Denis Sassou-Nguesso | | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Ueli Maurer | | |
 |  | CAMEROON | (Yaounde) |  | President Paul Biya | | |
 |  | CHINA | (Beijing) |  | Xi Jinping | | |
 |  | COSTA RICA | (San Jose) |  | President Carlos Alvarado Quesada | | |
 |  | CYPRUS | (Nicosia) |  | President Nicos Anastasiades | | |
 |  | CZECHIA | (Prague elr + Brno dj + Lany r) |  | President Milos Zeman | | |
 |  | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) |  | Bundespresident Frank-Walter Steinmeier | | |
 |  | DENMARK | (Copenhagen) |  | Queen Margaret II | | |
 |  | ALGERIA | (Algiers a + El Biar d + El Mouradia r) |  | President Abdelaziz Bouteflika | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Lenin Moreno | | |
 |  | ESTONIA | (Tallinn a + Tartu b) |  | President Kersti Kaljulaid | | |
 |  | EGYPT | (Cairo a + Alexandria r + Almasa New Capital City f) |  | President Abdel Fattah el-Sisi | | |
 |  | SPAIN | (Madrid) |  | King Philip VI | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Sauli Niinisto | | |
 |  | FIJI | (Suva) |  | President George Konrote | | |
 |  | FRANCE | (Paris) |  | President Emmanuel Macron | | |
 |  | GEORGIA | (Tbilisi a + Batumi d) |  | President Salome Zurabishvili | | |
 |  | THE GAMBIA | (Banjul) |  | President Adama Barrow | | |
 |  | EQUATORIAL GUINEA | (City of Peace fl + Malabo a) |  | President Teodoro Obiang Nguema Mbasogo | | |
 |  | GREECE | (Athens a) |  | President Prokopis Pavlopoulos | | |
 |  | GUINEA-BISSAU | (Bissau) |  | President Jose Mario Vaz | | |
 |  | IRELAND | (Dublin) |  | President Michael Daniel Higgins | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Ram Nath Kovind | | |
 |  | IRAN | (Tehran) |  | Supreme Leader Ayatollah Ali Khamenei | | |
 |  | ICELAND | (Reykjavik a + Alftanes r) |  | President Gudhni Thorlacius Johannesson | | |
 |  | ITALY | (Rome a) |  | President Sergio Mattarella | | |
 |  | JORDAN | (Amman) |  | King Abdullah II | | |
 |  | JAPAN | (Tokyo) |  | Emperor Akihito | | |
 |  | KENYA | (Nairobi) |  | President Uhuru Kenyatta | | |
 |  | SOUTH KOREA | (Seoul adknr + Sejong b) |  | President Moon Jae-In | | |
 |  | KUWAIT | (Kuwait City) |  | Emir Sheikh Sabah IV Al Ahmad Al Jabir Al Sabah | | |
 |  | LAOS | (Vientiane) |  | Boungnang Vorachith | | |
 |  | LIECHTENSTEIN | (Vaduz) |  | Prince Hans-Adam II | | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) |  | President Maithripala Sirisena | | |
 |  | LIBERIA | (Monrovia) |  | President George Weah | | |
 |  | LESOTHO | (Maseru) |  | King Letsie III | | |
 |  | LUXEMBOURG | (Luxembourg a) |  | Grand Duke Henri | | |
 |  | MOROCCO | (Rabat a) |  | King Muhammad VI | | |
 |  | MONACO | (Monaco q) |  | Prince Albert II | | |
 |  | MADAGASCAR | (Tananarive) |  | President Andry Rajoelina | | |
 |  | MALI | (Bamako) |  | President Ibrahim Boubacar Keita | | |
 |  | MAURITANIA | (Nouakchott) |  | President Mohamed Ould Abdelaziz | | |
 |  | MAURITIUS | (Port Louis a + Reduit in Moka r) |  | Barlen Vyapoory | | |
 |  | MEXICO | (Mexico City) |  | President Andres Manuel Lopez Obrador | | |
 |  | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) |  | Sultan Abdullah Shah | | |
 |  | NIGER | (Niamey) |  | President Mahamadou Issoufou | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | King Willem-Alexander | | |
 |  | NORWAY | (Oslo) |  | King Harald V | | |
 |  | NEPAL | (Kathmandu) |  | President Bidhya Devi Bhandari | | |
 |  | NAURU | (Yaren lq + Aiwo b) |  | President Baron Waqa | | |
 |  | NEW ZEALAND | (Wellington) | | Queen Elizabeth II | | |
 |  | OMAN | (Muscat) |  | Sultan Qaboos bin Said | | |
 |  | PANAMA | (Panama City) |  | President Juan Carlos Varela | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Martin Vizcarra | | |
 |  | PAKISTAN | (Islamabad) |  | President Arif Alvi | | |
 |  | PORTUGAL | (Lisbon) |  | President Marcelo Rebelo de Sousa | | |
 |  | RUSSIA | (Moscow a + Saint Petersburg d) |  | President Vladimir Putin | | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Salman | | |
 |  | SOLOMON ISLANDS | (Honiara) | | Queen Elizabeth II | | |
 |  | SEYCHELLES | (Port Victoria) |  | President Danny Faure | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SENEGAL | (Dakar) |  | President Macky Sall | | |
 |  | EL SALVADOR | (San Salvador) |  | President Salvador Sanchez Ceren | | |
 |  | ESWATINI | (Mbabane aj + Lobamba lr) |  | King Mswati III | | |
 |  | THAILAND | (Bangkok) |  | King Rama X. Vajiralongkorn | | |
 |  | TUNISIA | (Tunis a + Bardois df) |  | President Mohamed Beji Caid Essebsi | | |
 |  | TONGA | (Nukualofa) |  | King Ahoeitu Tupou VI | | |
 |  | TURKEY | (Ankara a) |  | President Recep Tayyip Erdogan | | |
 |  | UGANDA | (Kampala a + Entebbe r) |  | President Yoweri Museveni | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Donald Trump | | |
 |  | VIETNAM | (Hanoi) |  | Nguyen Phu Trong | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) |  | President Cyril Ramaphosa | | |
 |  | ZAMBIA | (Lusaka) |  | President Edgar Lungu | | |
