Updated

2021-09-30

International Organizations

These are created to foster international co-operation in areas such as security, law, economic, social matters and diplomacy. 

There are more than 300 intergovernmental organizations in the world. 

List of Important International Organizations

Organization 

Headquarters

Established

United Nations Development Programme (UNDP)

New York City, USA

1965

United Nations Population Fund (UNPF)

New York City, USA

1969

United Nations Human Settlement Programme (UN-Habitat)

Nairobi, Kenya

1978

United Nations Children's Fund (UNICEF)

New York City, USA

1946

World Food Programme (WFP)

Rome, Italy

1961

Food and Agriculture Organization (FAO)

Rome, Italy

1945

International Civil Aviation Organization (ICAO)

Montreal, Canada

1947

International Fund for Agricultural Development (IFAD)

Rome, Italy

1977

International Monetary Fund (IMF)

Washington, DC, USA

1944

International Maritime Organization (IMO)

London, United Kingdom

1948

International Telecommunication Union (ITU)

Geneva, Switzerland

1865

United Nations Educational, Scientific and Cultural Organization (UNESCO)

Paris, France

1945

United Nations Industrial Development Organization (UNIDO)

Vienna, Austria

1966

Universal Postal Union (UPU)

Bern, Switzerland

1874

World Health Organization (WHO)

Geneva, Switzerland

1948

World Intellectual Property Organization (WIPO)

Geneva, Switzerland

1967

World Meteorological Organization (WMO)

Geneva, Switzerland

1950

World Bank

Washington, DC, USA

1944

Joint United Nations Programme on HIV/AIDS (UNAIDS)

Geneva, Switzerland

1994

United Nations Institute for Disarmament Research (UNIDIR)

Geneva, Switzerland

1980

International Atomic Energy Agency (IAEA)

Vienna, Austria

1957

International Organization for Migration (IOM)

Geneva, Switzerland

1951

Organization for the Prohibition of Chemical Weapons (OPCW)

The Hague, Netherlands

1997

United Nations Framework Convention on Climate Change (UNFCCC)

Bonn, Germany

1994 (Signed in 1993)

World Trade Organization (WTO)

Geneva, Switzerland

1995

African Union (AU)

Addis Abab, Ethiopia

2002

Amnesty International (AI)

London, United Kingdom

1961

Asia-Pacific Economic Cooperation (APEC)

Queenstown, Singapore

1989

Asian Development Bank (ADB)

Mandaluyong, Philippines

1966

Association of Southeast Asian Nations (ASEAN)

Jakarta, Indonesia

1967

Commonwealth Secretariat

London, United Kingdom

1965

European Union (EU)

Brussels, Belgium

1993

International Atomic Energy Agency (IAEA)

Vienna, Austria

1957

International Committee of the Red Cross (ICRC)

Geneva, Switzerland

1863

International Court of Justice (ICJ)

The hague, Netherlands

1945

International Development Association (IDA)

Washington, DC, USA

1960

International Federation of Red Cross and Red Crescent Socities (IFRC)

Geneva, Switzerland

1919

International Finance Corporation (IFC)

Washington, DC, USA

1956

International Labour Organization (ILO)

Geneva, Switzerland

1919

International Olympic Committee (IOC)

Lausanne, Switzerland

1894

Inter-Parliamentary Union

Geneva, Switzerland

1889

League of Arab States

Cairo, Egypt

1945

Multilateral Investment Guarantee Agency (MIGA)

Washington, DC, USA

1988

The Non-Aligned Movement (NAM)

Central Jakarta, Indonesia

1961

North Atlantic Treaty Organization (NATO)

Washington, DC, USA

1949

Organisation for Economic Co-operation and Development (OECD)

Paris, France

1961

Organization of the Islamic Conference (OIC)

Jeddah, Saudi Arabia

1969

Organization of the Petroleum Exporting Countries (OPEC)

Vienna, Austria

1960

South Asian Association for Regional Cooperation (SAARC)

Kathmandu, Nepal

1985

United Nations Economic and Social Commission for Asia and the Pacific (ESCAP)

Bangkok, Thailand

1947

United Nations Economic and Social Commission for Western Asia (ESCWA)

Beirut, Lebanon

1973

United Nations Environmental Program (UNEP)

Nairobi, Kenya

1972

United Nations Food and Agriculture Organization (FAO)

Rome, Italy

1945

United Nations High Commissioner for Human Rights (UNHCHR)

Geneva, Switzerland and New York City, USA

1993

United Nations Office on Drugs and Crime (UNODC)

Vienna, Austria

1997

United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA)

Amman, Jordan

1949

World Wide Fund for Nature (WWF)

Gland, Switzerland

1961