Intergovernmental organization is a subclass of international organization. Intergovernmental organization is a subclass of political organisation. Intergovernmental organization is a subclass of subject of international law. Trade bloc is a subclass of intergovernmental organization. Instituto M├ędico Legal is a subclass of intergovernmental organization. Depositary is a subclass of intergovernmental organization. Body of the European Union is a subclass of intergovernmental organization.

Group of major economic countries is a subclass of intergovernmental organization. Receiving state or organization is a subclass of intergovernmental organization. Sending state or organization is a subclass of intergovernmental organization. International parliament is a part of intergovernmental organization. Intergovernmental organization is a participant in United Nations Congress on Crime Prevention and Criminal Justice. Indian-Ocean Rim Association legals form intergovernmental organization.

European Patent Office legals form intergovernmental organization. United Nations is a intergovernmental organization. Union of South American Nations is a intergovernmental organization. NATO is a intergovernmental organization. Mercosur is a intergovernmental organization. Indian Ocean Commission is a intergovernmental organization. Commonwealth War Graves Commission is a intergovernmental organization. UNIDROIT is a intergovernmental organization. Niger Basin Authority is a intergovernmental organization.

Digital 5 is a intergovernmental organization. Association of Caribbean States is a intergovernmental organization. Member state is located in the administrative territorial entity intergovernmental organization.