47 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. ] :
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Jorge Rafael Videla |  | |
 |  | AUSTRIA | (Vienna) |  | President Rudolf Kirchschlaeger |  | |
 |  | AUSTRALIA | (Canberra) |  | Queen Elizabeth II |  | |
 |  | BELGIUM | (Brussels) |  | King Baudoin I | | |
 |  | BULGARIA | (Sofia) |  | Todor Zhivkov | | |
 |  | BRAZIL | (Brasilia) |  | President Ernesto Geisel | | |
 |  | CANADA | (Ottawa) | | Queen Elizabeth II |  | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Kurt Furgler | | |
 |  | CHILE | (Santiago of Chile a + Vina del Mar s) |  | General Augusto Pinochet | | |
 |  | CAMEROON | (Yaounde) |  | President Ahmadou Ahidjo |  | |
 |  | CHINA | (Peking) |  | Hua Kuo-Feng |  | |
 |  | CZECHOSLOVAKIA | (Prague a) |  | Gustav Husak | | |
 |  | WEST GERMANY | (Bonn ar + Karlsruhe d) |  | Bundespresident Walter Scheel | | |
 |  | DENMARK | (Copenhagen) |  | Queen Margaret II | | |
 |  | DOMINICAN | (Santo Domingo de Guzman) |  | President Joaquin Balaguer | | |
 |  | ECUADOR | (San Francisco of Quito) |  | Alfredo Poveda | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Anwar El-Sadat | | |
 |  | SPAIN | (Madrid) |  | King Juan Carlos I | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Urho Kekkonen | | |
 |  | FRANCE | (Paris) |  | President Valery Giscard d´Estaing | | |
 |  | HUNGARY | (Budapest a) |  | Janos Kadar | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Suharto | | |
 |  | IRELAND | (Dublin) |  | President Patrick John Hillery | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | Basappa Danappa Jatti | | |
 |  | IRAN | (Tehran) |  | Mohammad Reza Shah Pahlavi | | |
 |  | ITALY | (Rome a) |  | President Giovanni Leone | | |
 |  | JAPAN | (Tokyo) |  | Emperor Hirohito | | |
 |  | SOUTH KOREA | (Seoul a) |  | President Park Chung-Hee | | |
 |  | MEXICO | (Mexico City) |  | President Jose Lopez Portillo | | |
 |  | NICARAGUA | (Managua) |  | President Anastasio Somoza Debayle | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | Queen Juliana | | |
 |  | NORWAY | (Oslo) |  | King Olav V | | |
 |  | PERU | (Lima) |  | President General Francisco Morales Bermudez | | |
 |  | PAKISTAN | (Islamabad) |  | President Fazal Elahi Chaudhry | | |
 |  | POLAND | (Warsaw a) |  | Edward Gierek | | |
 |  | PORTUGAL | (Lisbon) |  | President Antonio Ramalho Eanes | | |
 |  | ROMANIA | (Bucharest) |  | Nicolae Ceausescu | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SOVIET UNION | (Moscow) |  | Leonid Brezhnev | | |
 |  | EL SALVADOR | (San Salvador) |  | President Arturo Armando Molina | | |
 |  | THAILAND | (Bangkok) |  | King Rama IX Bhumibol Adulyadej | | |
 |  | TURKEY | (Ankara a) |  | President Fahri Koruturk | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Jimmy Carter | | |
 |  | URUGUAY | (Montevideo) |  | President Aparicio Mendez | | |
 |  | VENEZUELA | (Caracas) |  | President Carlos Andres Perez | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j) |  | State President Nicolaas Johannes Diederichs | | |
