55 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 + Al Karama f) |  | President Sheikh Zayed II bin Sultan Al Nahyan |  | |
 |  | AUSTRIA | (Vienna) |  | President Rudolf Kirchschlaeger |  | |
 |  | AUSTRALIA | (Canberra al + Melbourne r + Sydney r) |  | Queen Elizabeth II |  | |
 |  | BELGIUM | (Brussels al + Bruges j) |  | King Baudoin I | | |
 |  | BULGARIA | (Sofia) |  | Todor Zhivkov | | |
 |  | DAHOMEY | (Porto Novo a + Cotonou ilnqr) |  | President Mathieu Kerekou |  | |
 |  | BRAZIL | (Brasilia) |  | President Ernesto Geisel |  | |
 |  | BYELORUSSIA | (Minsk) |  | Pyotr Masherov | | |
 |  | CANADA | (Ottawa) | | Queen Elizabeth II |  | |
 |  | ZAIRE | (Kinshasa a) |  | President Mobutu Sese Seko | | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Pierre Graber | | |
 |  | IVORY COAST | (Abidjan a) |  | President Felix Houphouet-Boigny | | |
 |  | CAMEROON | (Yaounde) |  | President Ahmadou Ahidjo | | |
 |  | CZECHOSLOVAKIA | (Prague a) |  | Gustav Husak | | |
 |  | CUBA | (Havana) |  | Supreme Leader Fidel Castro | | |
 |  | WEST GERMANY | (Bonn ar + Karlsruhe d) |  | Bundespresident Walter Scheel | | |
 |  | DENMARK | (Copenhagen as + Hillerod r) |  | Queen Margaret II | | |
 |  | ALGERIA | (Algiers a + El Biar d + El Mouradia r) |  | President Houari Boumedienne | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Anwar El-Sadat | | |
 |  | SPAIN | (Madrid) |  | Caudillo Francisco Franco | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Urho Kekkonen | | |
 |  | FIJI | (Suva) | | Queen Elizabeth II | | |
 |  | FRANCE | (Paris a + Bormes-Les-Mimosas s) |  | President Valery Giscard d'Estaing | | |
 |  | HUNGARY | (Budapest a) |  | Janos Kadar | | |
 |  | IRELAND | (Dublin) |  | President Cearbhall O. Dalaigh | | |
 |  | ISRAEL | (West Jerusalem qru + Tel Aviv-Jaffa in) |  | President Ephraim Katzir | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w + Mysore r) |  | President Fakhruddin Ali Ahmed | | |
 |  | JORDAN | (Amman) |  | King Hussein I | | |
 |  | JAPAN | (Tokyo) |  | Emperor Hirohito | | |
 |  | NORTH KOREA | (Pyongyang a) |  | Kim Il-Sung | | |
 |  | LIECHTENSTEIN | (Vaduz) |  | Prince Franz Joseph II | | |
 |  | LUXEMBOURG | (Luxembourg a) |  | Grand Duke Jean | | |
 |  | MOROCCO | (Rabat a) |  | King Hassan II | | |
 |  | MONACO | (Monaco q) |  | Prince Rainier III | | |
 |  | MALAWI | (Lilongwe al + Zomba b + Blantyre jn) |  | President Hastings Banda | | |
 |  | NIGER | (Niamey) |  | President Seyni Kountche | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | Queen Juliana | | |
 |  | NORWAY | (Oslo) |  | King Olav V | | |
 |  | POLAND | (Warsaw a) |  | Edward Gierek | | |
 |  | PORTUGAL | (Lisbon) |  | President Francisco da Costa Gomes | | |
 |  | ROMANIA | (Bucharest) |  | Nicolae Ceausescu | | |
 |  | SUDAN | (Khartoum a) |  | President Gaafar Muhammad Numairy | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SENEGAL | (Dakar) |  | President Leopold Sedar Senghor | | |
 |  | SOVIET UNION | (Moscow) |  | Leonid Brezhnev | | |
 |  | CHAD | (Ndjamena) |  | Felix Malloum | | |
 |  | TOGO | (Lome) |  | President Gnassingbe Eyadema | | |
 |  | UKRAINE | (Kiev) |  | Vladimir Shcherbytsky | | |
 |  | UGANDA | (Kampala a + Entebbe r) |  | President Idi Amin Dada | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Gerald Ford | | |
 |  | HOLY SEE | (Vatican City a + Pontifical Palace of Castel Gandolfo s) |  | Pope Paul VI | | |
 |  | VIETNAM-IN-EXILE | (Little Saigon-Garden GroveGarden Grove x) |  | Nguyen Hoang Dan | | |
 |  | YUGOSLAVIA | (Belgrade) |  | President Josip Broz Tito | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j) |  | State President Nicolaas Johannes Diederichs | | |
Sources are available upon request.
