| ORGANIZATION | ESTABLISHMENT | HQ | SECRETARY GENERAL |
THE ARAB LEAGUE | March 22, 1945 | AL Tahirr Square,\Cairo, Egypt | Amr Moussa (Since 2001) |
ASIA-PACIFIC ECONOMIC COOPERATION | January 1989, | Singapore | Lee Hsian Loong |
ASIAN DEVELOPMENT BANK | December 19, 1966 | Mandaluyong City, Metro Manila,Philippines | Haruhiko Kuroda |
| ASSOCIATION OF SOUTHEAST ASIAN NATIONS | 8 August 1967 | Jakarta | Ong Keng Yong |
| CARRABIN COMMUNITY AND COMMON MARKET | 1 August 1973 | Georgetown, Guyana | Edwin W. Carrington |
COMMONWEALTH OF INDEPENDENT STATES | 21 December 1991 | Minsk | Sergei Lebedev |
| THE COMMONWEALTH OF NATIONS, | 11 December 191 | Marlborough House, London, United Kingdom | Kamalesh Sharma (Since 1 Apr. 2008) |
EUROPEAN UNION | 1 November 1993 | Brussels
| Romano Prodi (Italy) |
EUROPEAN ECONOMIC AREA | 1 January 1994 | | |
| EUROPEAN SPACE RESEARCH ORGANIZATION | 1964 | Paris, France | |
| FRENCH COMMUNITY | 1958 | Paris, France | |
| GULF CO-OPERATION COUNCIL | May 1981 | Riyadh(Saudi Arabia) | Abdul Rahman Ibn Hamad Al-Attiyah |
| INTERNATIONAL AIR TRANSPORT ASSOCIATION | April 1945 | Montreal, Canada | Giovanni Bisignani |
| INETRPOL (INTERNATIONAL POLICE ORGANIZATION) | 1923 | Quai Charles de Gaulle, Lyon, France | Ronald Noble |
| MERCOSUR | 26 March 1991 | Montevideo, Uruguay | |
| NATO(NORTH ATLANTIC TREATY ORGANIZATION) | April 4, 1949 | Brussels, Belgium | Giampaolo Di |
| ORGANIZATION OF AMERICAN STATES | 30 April 1948 | Washington, D.C., United States | José Miguel Insulza |
| OAPEC ( ORGANIZATION OF ARAB PETROLEUM EXPORTING COUNTRIES) | 9 January 1968 | Kuwait | Abbas Ali Naqi |
ORGANIZATION OF AFRICAN UNITY | 25 May 1963. In July 2001- to create AU(African Union) to replace OAU | Addis Ababa | |
| ORGANIZATION FOR ECONOMIC COOPERATION AND DEVELOPMENT | 30 September 1961 | José Ángel Gurría | |
| ORGANIZATION FOR ISLAMIC CONFERENCE | September 25, 1969 | Ekmeleddin İhsanoğlu | |
| OPEC (ORGANIZATION OF PETROLEUM EXPORTING COUNTRIES) | Sept , 1969 | Vienna, Austria | Abdullah Salem El-Badri |
| NAM( NON-ALIGNED MOVEMENT) | April 1955 | Hosni Mubarak | |
| SOUTH ASIAN ASSOCIATION FOR REGIONAL CO-OPERATION(SAARC) | December1985 | Sheel Kant Sharma | |
| NON-GOVERNMENTAL ORGANIZATION AMNESTY INTERNATIONAL | May 28, 1961 | London | Irene Khan |
| RED CROSS | 1863 | Gail Mcgovern | |
| THE SHANGHAI COOPERATION ORGANIZATION | June 14,2001 | Bolat Nurgaliyev |
