African Union – https://au.int/

APEC – https://www.apec.org/

ASEAN – https://asean.org/

CARICOM – https://caricom.org/

Commonwealth of Nations – https://thecommonwealth.org/

European Union – https://europa.eu/european-union/index_en

International Peace Institute – Regional Organizations – https://www.ipinst.org/tag/regional-organizations

MERCOSUR – https://www.mercosur.int/en/

NATO – https://www.nato.int/

OPEC – https://www.opec.org/opec_web/en/

Organisation of American States – http://www.oas.org/en/

UN Security Council – Regional Organizations – https://www.un.org/securitycouncil/content/regional-arrangements-chapter-viii-un-charter

World Economic Forum – Regional Organizations – https://www.weforum.org/agenda/archive/regional-organisations/