24 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 Isabel Peron |  | |
 |  | BRAZIL | (Brasilia) |  | President Ernesto Geisel | | |
 |  | CONGO-BRAZZAVILLE | (Brazzaville a) |  | President Marien Ngouabi |  | |
 |  | IVORY COAST | (Abidjan a) |  | President Felix Houphouet-Boigny | | |
 |  | COLOMBIA | (Bogota) |  | President Alfonso Lopez Michelsen | | |
 |  | ALGERIA | (Algiers a + El Biar d + El Mouradia r) |  | President Houari Boumedienne | | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Anwar El-Sadat | | |
 |  | ETHIOPIA | (Addis Ababa) |  | Emperor Asfa Wossen | | |
 |  | GABON | (Libreville) |  | President Omar Bongo | | |
 |  | GHANA | (Accra) |  | General Ignatius Kutu Acheampong | | |
 |  | GUATEMALA | (Guatemala City) |  | President Kjell Eugenio Laugerud Garcia |  | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Fakhruddin Ali Ahmed |  | |
 |  | IRAN | (Tehran) |  | Mohammad Reza Shah Pahlavi | | |
 |  | LEBANON | (Beirut a + Baabda r) |  | President Suleiman Frangieh | | |
 |  | SRI LANKA | (Colombo a + Kandy r) |  | President William Gopallawa | | |
 |  | MEXICO | (Mexico City) |  | President Luis Echeverria Alvarez | | |
 |  | NIGERIA | (Lagos a) |  | Yakubu Gowon | | |
 |  | PERU | (Lima) |  | President Juan Velasco Alvarado | | |
 |  | PHILIPPINES | (Quezon City a + Manila lr + Baguio City s) |  | President Ferdinand Marcos | | |
 |  | PAKISTAN | (Islamabad) |  | President Fazal Elahi Chaudhry | | |
 |  | SYRIA | (Damascus) |  | President Hafez Al-Assad | | |
 |  | TRINIDAD AND TOBAGO | (Port-of-Spain) |  | Queen Elizabeth II | | |
 |  | VENEZUELA | (Caracas) |  | President Carlos Andres Perez | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j) |  | State President Jacobus Johannes Fouche | | |
