IGO Listing (1.1)
Intergovernmental Organization (version 1.1) Established Terminated

Administrative Center for Social Security for Rhine Boatmen

1950

 

African Development Bank

1963

 

African Interstate Tourist Office

1961

 

African Postal and Telecommunications Union

1935

 

African Postal Union

1961

 

Afro-Asian Rural Reconstruction Organization

1962

 

Afro-Malagasy Industrial Property Office

1962

 

Afro-Malagasy Postal and Telecommunications Union

1961

 

Afro-Malagasy Union (Common Afro-Malagasy Economic Organization)

1961

 

American Committee on Dependent Territories

1948

1956

Anglo-American Caribbean Commission (Caribbean Commission) (Caribbean Organization)

1942

1965

ANZUS Council

1951

 

Arab International Tourist Office

1954

 

Arab Postal Union

1954

 

Asian Productivity Organization

1961

 

Asian-African Legal Consultative Committee

1956

 

Asian-Oceanic Postal Union

1961

 

Bank for International Settlements

1930

 

Benelux Economic and Social Consultative Committee

1961

 

Benelux Economic Union

1921

1939

Benelux Economic Union

1958

 

British Commonwealth Scientific Committee

1946

 

Central African Customs and Economic Union

1960

 

Central American Research Institute for Industry

1955

 

Central Bureau for the International 1:1,000,000 Map of the World

1909

1933

Central Commission for the Navigation of the Rhine

1815

 

Central Office for International Railway Transport

1890

1939

Central Office for International Railway Transport

1945

 

Central Pan American Bureau of Eugenics and Horticulture

1927

1947

Central Treaty Organization

1955

 

Cocoa Producers Alliance

1962

 

Commission for International Financial Control in Macedonia

1903

1914

Commission for Technical Cooperation in Africa South of the Sahara

1950

1965

Commission of the Chad Basin

1964

 

Commonwealth Advisory Aeronautical Research Council

1946

 

Commonwealth Agriculture Bureaux

1927

 

Commonwealth Air Transport Council

1945

 

Commonwealth Economic Committee

1923

 

Commonwealth Education Liaison Committee

1960

 

Commonwealth Shipping Committee

1920

 

Commonwealth Telecommunications Board

1948

 

Conference of Heads of State of Equatorial Africa

1959

 

Council for Mutual Economic Aid

1949

 

Council for Technical Cooperation in South and Southeast Asia (Colombo Plan)

1950

 

Council of Europe

1949

 

Council of the Entente

1960

 

Danube Commission

1948

 

Desert Locust Control Organization for East Africa

1962

 

East African Agriculture and Forestry Research Organization

1961

 

East African Common Services Organization

1962

 

Empire Marketing Board

1926

1933

European and Mediterranean Plant Protection Organization

1947

 

European Atomic Energy Commission

1955

 

European Coal and Steel Community

1951

 

European Commission for Control of the Danube

1856

1939

European Commission for the Control of Foot and Mouth Disease

1954

 

European Company for the Chemical Processing of Irradiated Fuels

1957

 

European Company for the Financing of Railway Rolling Stock

1955

 

European Conference of Insurance Supervisory Services

1949

 

European Conference of Postal and Telecommunications Administrations

1959

 

European Customs Union Study Group (Custom Cooperation Council)

1947

 

European Economic Community

1955

 

European Food Code Council

1958

 

European Free Trade Association

1959

 

European Investments Bank

1958

 

European Organization for Nuclear Research

1953

 

European Organization for the Safety of Air Navigation

1960

 

European Payments Union

1950

1961

European Productivity Agency

1953

1961

European Space Research Organization

1962

 

European Space Vehicle Launcher Development Organization

1961

 

Far East Commission

1945

1955

General Agreement on Tariffs and Trade

1947

 

General Fisheries Council of the Mediterranean

1949

 

General Treaty on Central American Economic Integration

1960

 

Hague Conference on Private International Law

1951

 

Imperial Defense Committee

1920

1946

Imperial Institute of Entomology

1920

1933

Imperial Mycological Institute

1920

1933

Imperial War Graves Commission

1920

 

Imperial War Museum

1920

 

Indo-Pacific Fisheries Council

1948

 

Institute of Nutrition for Central America and Panama

1946

 

Inter-African Committee on Statistics

1954

 

Inter-African Phytosanitary Convention

1951

1965

Inter-Allied Reparation Agency

1946

1951

Interallied Rhineland High Commission

1919

1934

Inter-American Children's Institute

1919

 

Inter-American Coffee Board

1940

1948

Inter-American Commission of Women

1928

 

Inter-American Conference on Social Security

1942

 

Inter-American Defense Board

1942

 

Inter-American Development Bank

1959

 

Inter-American Federation of Cotton

1959

 

Inter-American High Commission

1916

1931

Inter-American Indian Institute

1940

 

Inter-American Institute of Agricultural Science

1942

 

Inter-American Radio Office

1937

1957

Inter-American Statistical Committee

1940

 

Inter-American Trademark Bureau

1917

1944

Inter-American Tropical Tuna Commission

1949

 

Intergovernmental Committee for European Migration

1951

 

Intergovernmental Copyright Committee

1952

 

Intergovernmental Oceanographic Commission

1960

 

International Advisory Committee for Long Distance Telephony

1924

1932

International African Migratory Locust Organization

1952

 

International Arbitration Tribunal at San Jose

1907

1916

International Association for Public Baths and Cleanliness

1912

1923

International Association of Railway Congresses

1885

 

International Association of Seismology

1903

1922

International Atomic Energy Agency

1956

 

International Authority for the Ruhr

1949

1954

International Bank for Economic Cooperation

1964

 

International Bank for Reconstruction and Development

1945

 

International Boundary Commission (United States-Canada)

1925

 

International Boundary Commission (United States-Mexico)

1889

 

International Bureau for Information and Enquiries regarding Relief to Foreigners

1907

1921

International Bureau for the Protection of the Moselle against Pollution

1961

 

International Bureau for the Protection of the Rhine against Pollution

1963

 

International Bureau of Commercial Statistics

1913

1939

International Bureau of Education

1929

 

International Bureau of Weights and Measures

1875

 

International Center for the Study of the Preservation and the Restoration of Cultural Property

1956

 

International Central American Office

1907

1926

International Chemistry Office

1927

1939

International Coffee Organization

1959

 

International Commission for Air Navigation (International Civil Aviation Organization)

1919

 

International Commission for the Decennial Revision of the Nomenclature of the Causes of Death

1900

1946

International Commission for the Navigation of the Congo

1885

1914

International Commission for the Northwest Atlantic Fisheries

1949

 

International Commission for the Oder

1919

1936

International Commission for the Scientific Exploration of the Mediterranean Sea

1919

1939

International Commission for the Scientific Exploration of the Mediterranean Sea

1951

 

International Commission of Agricultural Industries

1934

 

International Commission of the Cape Spartel Light in Tangier

1865

1959

International Commission on Civil Status

1950

 

International Commission on the Teaching of Mathematics

1908

1939

International Committee of Military Medicine and Pharmacy

1921

 

International Computation Center

1951

 

International Conference for Promoting Technical Unification on the Railways

1882

 

International Cotton Advisory Committee

1939

 

International Council for the Exploration of the Sea

1902

 

International Criminal Police Commission

1923

 

International Elbe Commission

1919

1939

International Exchange Service

1886

1939

International Exhibitions Bureau

1928

 

International Finance Commission at Athens

1898

1914

International Hydrographic Bureau

1919

 

International Institute for the Unification of Private Law

1939

 

International Institute of Administrative Sciences

1910

 

International Institute of Agriculture (Food and Agriculture Organization)

1905

 

International Institute of Commerce

1919

1939

International Institute of Refrigeration

1920

 

International Joint Commission (United States-Canada)

1909

 

International Labor Organization

1919

 

International Lead and Zinc Study Group

1958

 

International Maritime Bureau against the Slave Trade

1890

1914

International Meteorological Organization (World Meteorological Organization)

1928

1939

International Meteorological Organization (World Meteorological Organization)

1947

 

International Monetary Fund

1944

 

International Moselle Company

1956

 

International North Pacific Fisheries Commission

1952

 

International Office of Epizootics

1924

 

International Office of Public Hygiene

1907

1947

International Olive Oil Council

1955

 

International Organization for Legal Metrology

1955

 

International Pacific Halibut Commission

1923

 

International Pacific Salmon Fisheries Commission

1930

 

International Patents Institute

1947

 

International Pedological Institute

1908

1941

International Penitentiary Commission

1875

1944

International Physiological Laboratories on Monte-Rosa

1907

1939

International Prize Court

1907

1914

International Railway Union

1922

 

International Railway Wagon Union

1921

 

International Red Locust Control Service

1949

 

International Refugee Organization

1946

1956

International Regional Organization against Plant and Animal Diseases

1953

 

International Relief Union

1927

 

International Rice Commission

1948

 

International Rubber Study Group

1944

 

International Secretariat for the Unification of Pharmacological Terms

1902

1914

International Sericultural Commission

1948

 

International Sugar Council

1937

 

International Tea Committee

1933

 

International Technical Committee of Legal Experts on Air Questions

1926

1947

International Telecommunication Union

1865

 

International Telegraph Consultative Committee

1925

1934

International Tin Council

1931

 

International Union for Pure and Applied Chemistry

1919

 

International Union for the Protection of Industrial Property

1883

 

International Union for the Protection of Literary and Artistic Works

1886

 

International Union for the Publication of Customs Tariffs

1890

 

International Union of Pruth (River)

1866

1914

International Vine and Wine Office

1924

 

International Whaling Commission

1946

 

International Wheat Advisory Committee (International Wheat Council)

1933

 

International Wool Study Group

1947

 

Joint Institute for Nuclear Research

1956

 

Joint Railway Commission (Bolivia-Argentina)

1941

 

Joint Railway Commission (Bolivia-Brazil)

1937

 

Latin American Center for Physics

1962

 

Latin American Educational Film Institute

1956

 

Latin American Free Trade Association

1959

 

lbero-American Office of Education

1949

 

League of Arab States

1945

 

League of Nations (United Nations)

1919

 

Niger River Commission

1963

 

Nordic Advisory Committee on Films for Children

1956

 

Nordic Council

1952

 

North American Air Defense Command

1957

 

North Atlantic Treaty Organization

1949

 

North Pacific Fur Seal Commission

1958

 

Organization for African Unity

1963

 

Organization for European Economic Cooperation (Organization for Economic Cooperation and Development)

1948

 

Organization for the Collaboration of Railways

1956

 

Organization of Central American States

1951

 

Organization of Petroleum Exporting Countries

1960

 

Pacific Cable Board

1920

1948

Pan American Institute of Geography and History

1928

 

Pan American Sanitary Bureau (Pan American Sanitary Organization) (Pan American Health Organization)

1902

 

Pan American Union (Organization of American States)

1890

 

Permanent Association of Pan American Highway Congresses

1939

1952

Permanent Commission for the Conservation of the Maritime Resources of the South Pacific

1952

 

Permanent Commission of the International Fisheries Convention (Northeast Atlantic Fisheries Commission)

1946

 

Permanent Court of Arbitration

1899

 

Permanent International Association of Navigation Congresses

1902

 

Permanent International Association of Road Congresses

1908

 

Permanent International Bureau of the Analytical Chemistry of Human and Animal Food

1923

 

Permanent International Commission of Studies on Sanitary Equipment

1925

1939

Permanent joint Technical Committee for the Nile

1959

 

Permanent South American Railway Congress Association

1910

 

Picture and Sound World Organization

1964

 

Postal Union of the Americas and Spain

1911

 

Provisional Maritime Consultative Council (Intergovernmental Maritime Consultative Organization)

1946

 

Radiotelegraph Union

1906

1926

Reparation Commission

1919

1933

Scientific Council for Africa South of the Sahara

1950

1958

South Pacific Commission

1947

 

Southeast Asia Treaty Organization

1954

 

Sterling Area Statistical Committee

1947

 

Suez Canal Administration

1888

1914

Sugar Union

1902

1914

Superior Council of Health

1838

1914

Tripartite Commission for the Restitution of Monetary Gold

1946

1951

Tripartite Commission on the Working Conditions of Rhine Boatmen

1950

 

Union for the International Use of Carriages and Vans

1923

 

Union for the Protection of New Varieties of Plants

1961

 

United Kingdom-Dominion Wool Disposals

1945

1951

United Nations Educational, Scientific and Cultural Organization

1945

 

Universal Postal Union

1874

 

Warsaw Treaty Organization

1954

 

West African Monetary Union

1962

 

Western European Union

1948

 

World Health Organization

1946