African, Caribbean and Pacific Group of States (english)/ Pays d'Afrique, Caraïbes et Pacifique (french)
Secretaries-general/ Secrétaires généraux
African Development Bank (english)/ Banque africaine de développement (french)
Presidents
African Union (english)/ Union africaine (french)/الاتحاد الأفريقي (al-Athad al-Afriqi)(Arabic)
Secretaries-general/ Secrétaires généraux/لأمناء العامين (al-Amna al-amoon)
Chairperson of the Commission/ Président de la Commission/رئيس المفوضية (Rais al-lajna)
Andean Community/ Comunidad Andina (spanish)
Secretaries-general/Secretarios Generales
Arab Maghreb Union/ تحاد المغرب (Ittihad al-Maghrib al-Arabi) (arabic)/ Union du Maghreb arabe (french)
Antartic Treaty (english)/Tratado Antartico (spanish)/ Antarctisch Verdrag (dutch)
Executive secretary/Secretarios Executivos/ Uitvoerend secretaris
Arab League/ لجامعة العربية (al-Jāmi´a al-´Arabiyya) (arabic)
Secretaries-general/لأمناء العامين (al-Amna al-amoon)
1990 – 91: Assad al-Assad أسعد الأسد
Asia-Pacific Economic Cooperation (english)/亚太经济合作组织 (chinese)/Cooperación Económica Asia-Pacifico (spanish)
Executive Directors/執行董事 (Zhíxíng dǒngshì) /Director Ejecutivo
Asian Development Bank/アジア開発銀行 (japanese)
President/大統領 (Daitōryō)
Association of Southeast Asian Nations (english)/Perhimpunan Bangsa-Bangsa Asia Tenggara (malay)
Secretaries-general/ Sekretaris jenderal
1978: Umarjadi Njotowijono
1982 – 84: Chan Kai Yau
Caribbean Community (english)/ Communauté Caribéenne (french)/ Caribische Gemeenschap (dutch)
Secretaries-general/ Secrétaires généraux/ Secretarissen-generaal
Central American Parliament/Parlamento Centroamericano (spanish)
Presidents/Presidentes
1993 – 94: José Francisco Guerrero Munguía
1994 – 95: Augusto Vela Mena
1995 – 96: Roland Valenzuela Oyuela
1996 – 97: Ernesto Lima Mena
1997 – 98: Marco Antonio Solares Pérez
2002 – 03: Augusto Vela Mena
Common Market for Eastern and Southern Africa (english)/ Marché commun de l'Afrique orientale et australe (french)/ Mercado Comum da África Oriental e Austral (portuguese)
Secretaries-general/ Secrétaires généraux/ Secretários-gerais
1983– 90: Bax Dale Nomvete
The Commonwealth (english)
Secretaries-general
Commonwealth of Independent States/ Содружество Незавимых Государств (Sodrúzhestvo Nezavísimyj Gosudárstv) (russian)
Coordinator of the Working Group for Organization/ Координатор Рабочей группы по вопросам организации (Koordinator Rabochey gruppy po voprosam organizatsy)
Executive Secretaries// Исполнительные секретари (Ispolnitel'nyye sekretari)
Community of Portuguese Language Countries / Comunidade dos Países de Língua Portuguesa (portuguese)
Executive Secretaries/ Secretários Executivos
1996 – 2000: Marcolino Moco
Council of Europe (english)/ Conseil de l'Europe (french)
Secretaries-general/ Secrétaires généraux
East African Community (english)/ Jumuiya ya Afrika ya Mashariki (swahili)
Secretaries-general/Makatibu wakuu
1968 – 71: Zerubaberi H.K. Bigirwenkya
1974 – 77: Edwin I. Mtei
Economic Community of West African States (english)/ Comunidade Económica dos Estados da África Ocidental (portuguese)/ Communauté économique des États de l'Afrique de l'Ouest (french)
Executive secretaries/ Secretários Executivos/ Secrétaires exécutifs
Presidents of the Commission/Presidentes de la Comision/Présidents de la Commission
2012 – 16: Kadré Désiré Ouedraogo