62 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. ] :
 |  | UNITED ARAB EMIRATES | (Abu Dhabi ar) |  | President Sheikh Khalifa bin Zayed Al Nahyan |  | |
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Mauricio Macri |  | |
 |  | AUSTRIA | (Vienna) |  | Doris Bures |  | |
 |  | AUSTRALIA | (Canberra) |  | Sir Peter Cosgrove |  | |
 |  | BELGIUM | (Brussels) |  | King Philippe | | |
 |  | BULGARIA | (Sofia) |  | President Rosen Plevneliev | | |
 |  | BRAZIL | (Brasilia) |  | President Michel Temer | | |
 |  | CANADA | (Ottawa) |  | Queen Elizabeth II |  | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Doris Leuthard | | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Michelle Bachelet | | |
 |  | CHINA | (Beijing) |  | Xi Jinping | | |
 |  | COLOMBIA | (Bogota) |  | President Juan Manuel Santos | | |
 |  | CZECHIA | (Prague elr + Brno dj + Lany r) |  | President Milos Zeman | | |
 |  | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) |  | Bundespresident Joachim Gauck | | |
 |  | DENMARK | (Copenhagen) |  | Queen Margaret II | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Rafael Correa Delgado | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Abdel Fattah el-Sisi |  | |
 |  | SPAIN | (Madrid) |  | King Philip VI | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Sauli Niinisto | | |
 |  | FRANCE | (Paris) |  | President Francois Hollande | | |
 |  | GREECE | (Athens a) |  | President Prokopis Pavlopoulos | | |
 |  | CROATIA | (Zagreb) |  | President Kolinda Grabar-Kitarovich | | |
 |  | HUNGARY | (Budapest a) |  | President Janos Ader | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Joko Widodo | | |
 |  | IRELAND | (Dublin) |  | President Michael Daniel Higgins | | |
 |  | ISRAEL | (Jerusalem aru + Tel Aviv-Jaffa in) |  | President Reuven Rivlin | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Pranab Mukherjee | | |
 |  | IRAQ | (Baghdad) |  | President Fuad Masum | | |
 |  | IRAN | (Tehran) |  | Supreme Leader Ayatollah Ali Khamenei | | |
 |  | ITALY | (Rome a) |  | President Sergio Mattarella | | |
 |  | JAPAN | (Tokyo) |  | Emperor Akihito | | |
 |  | KENYA | (Nairobi) |  | President Uhuru Kenyatta | | |
 |  | SOUTH KOREA | (Seoul adknr + Sejong b) |  | Hwang Kyo-Ahn | | |
 |  | KAZAKHSTAN | (Astana a) |  | President Elbashy Nursultan Nazarbayev | | |
 |  | LITHUANIA | (Vilnius) |  | President Dalia Grybauskaite | | |
 |  | MEXICO | (Mexico City) |  | President Enrique Pena Nieto | | |
 |  | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) |  | Sultan Muhammad V. Faris Petra | | |
 |  | NICARAGUA | (Managua) |  | President Daniel Ortega | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | King Willem-Alexander | | |
 |  | NORWAY | (Oslo) |  | King Harald V | | |
 |  | NEW ZEALAND | (Wellington) | | Queen Elizabeth II | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Pedro Pablo Kuczynski | | |
 |  | PAKISTAN | (Islamabad) |  | President Mamnoon Hussain | | |
 |  | POLAND | (Warsaw a) |  | President Andrzej Duda | | |
 |  | PORTUGAL | (Lisbon) |  | President Marcelo Rebelo de Sousa | | |
 |  | ROMANIA | (Bucharest) |  | President Klaus Iohannis | | |
 |  | SERBIA | (Belgrade) |  | President Tomislav Nikolich | | |
 |  | RUSSIA | (Moscow a + Saint Petersburg d) |  | President Vladimir Putin | | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Salman | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SINGAPORE | (Singapore) |  | President Tony Tan Keng Yam | | |
 |  | SLOVENIA | (Ljubljana) |  | President Borut Pahor | | |
 |  | SLOVAKIA | (Bratislava a + Kosice d) |  | President Andrej Kiska | | |
 |  | EL SALVADOR | (San Salvador) |  | President Salvador Sanchez Ceren | | |
 |  | THAILAND | (Bangkok) |  | King Rama X. Vajiralongkorn | | |
 |  | TUNISIA | (Tunis a + Bardois df) |  | President Mohamed Beji Caid Essebsi | | |
 |  | TURKEY | (Ankara a) |  | President Recep Tayyip Erdogan | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Barack Obama | | |
 |  | URUGUAY | (Montevideo) |  | President Tabare Vazquez | | |
 |  | VENEZUELA | (Caracas) |  | President Nicolas Maduro | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) |  | President Jacob Zuma | | |
