| Institutions | Languages |
| Amnesty International | Portuguese, Arabic, English, French and Spanish |
| Antarctic Treaty Secretariat (ATS) | English, French, Spanish and Russian |
| Bank for International Settlements (BIS) | English, French, German and Spanish |
| Commonwealth of Nations | English |
| Community of Portuguese Language Countries (CPLP) | Portuguese |
| FIFA | Arabic, English, French, German, Portuguese, Russian and Spanish |
| Holy See | Latin (official), Italian (administrative and diplomatic) and French (diplomatic) |
| International Civil Aviation Organization (ICAO) | Arabic, Chinese, English, French, Russian and Spanish |
| International Criminal Court (ICC) | Arabic, Chinese, English, French, Russian and Spanish (English and French are working languages)[4] |
| International Criminal Police Organization (Interpol) | Arabic, English, French and Spanish |
| International Energy Agency (IEA) | English |
| International Federation of Journalists (IFJ) | English, French and Spanish |
| International Labour Organization (ILO/OIT) | English, French and Spanish |
| International Monetary Fund (IMF) | English (interpretation into Arabic, Chinese, French, German, Portuguese, Russian and Spanish) |
| International Olympic Committee (IOC/CIO) | French and English (with simultaneous interpretation provided for Arabic, German, Russian, and Spanish) |
| International Organization for Standardization (ISO) | English, French and Russian |
| International Telecommunication Union (ITU) | English, French and Spanish |
| International Union for Conservation of Nature (IUCN) | English, French and Spanish |
| Inter-Parliamentary Union (IPU) | French and English (with conferences also having simultaneous interpretation into Arabic and Spanish) |
| Latin Union (activities have been suspended since 2012) | Catalan, French, Spanish, Portuguese, Italian and Romanian |
| Médecins Sans Frontières | Arabic, English, French, Portuguese and Spanish |
| Organisation for Economic Co-operation and Development (OECD/OCDE) | English and French |
| Organisation internationale de la Francophonie (OIF) | French |
| Organization of Ibero-American States (OEI) | Spanish and Portuguese |
| Organisation of Islamic Cooperation (OIC/OCI) | Arabic, English and French |
| Red Cross | Arabic, English, French, Spanish, Russian, Portuguese and German |
| Rotary International | English, French, German, Italian, Japanese, Korean, Portuguese, and Spanish |
| Trans-Pacific Partnership (TPP) | English, French, and Spanish |
| United Nations Educational, Scientific and Cultural Organization (UNESCO) | Arabic, Chinese, English, French, Hindi, Indonesian, Italian, Portuguese, Russian and Spanish |
| United Nations (UN/ONU) | Under the Charter, the official languages are Chinese, English, French, Russian, Spanish as well as Arabic which was added in 1973. See also: Official languages of the United Nations. |
| Universal Postal Union (UPU) | French (official) and English (working). Other languages translated: Arabic, Chinese, German, Portuguese, Russian and Spanish |
| World Bank (WB) | English (with conferences also having simultaneous interpretation into Arabic, Chinese, French, Russian and Spanish) |
| World Customs Organization | English, French, and Spanish (with translation offered into Arabic and Russian) |
| World Health Organization (WHO) | Arabic, Chinese, English, French, Russian, and Spanish. |
| World Intellectual Property Organization (WIPO) | Arabic, Chinese, English, French, German, Japanese, Portuguese, Russian, Spanish and Korean |
| World Trade Organization (WTO/OMC) | English, French and Spanish |
| African Development Bank | English, French |
| African Union (AU/UA) | Arabic, French, English, Portuguese, Spanish and Swahili |
| Greater Arab Free Trade Area (GAFTA) | Arabic |
| Arab League | Arabic |
| Asia-Pacific Economic Cooperation (APEC) | English |
| Asian Development Bank (ADB) | English |
| Asian Infrastructure Investment Bank (AIIB) | English |
| Association of Southeast Asian Nations (ASEAN) | English (working language), Burmese, Filipino, Indonesian, Khmer, Lao, Malay, Mandarin, Tamil, Thai and Vietnamese[5] |
| Benelux | Dutch and French[6] |
| Caribbean Community (CARICOM) | English, French, Dutch and Spanish |
| Caribbean Development Bank (CDB) | English |
| Central American Common Market (CACM) | Spanish |
| Common Market for Eastern and Southern Africa (COMESA) | English, French and Portuguese |
| Commonwealth of Independent States (CIS) | Russian |
| Cooperation Council for the Arab States of the Gulf (GCC) | Arabic |
| Council of Europe | English and French |
| East African Community (EAC) | English, French and Swahili |
| Economic Community of West African States (ECOWAS/CEDEAO) | English, French and Portuguese |
| Economic and Monetary Community of Central Africa (CEMAC) | French, Portuguese and Spanish |
| Eurasian Development Bank (EDB) | Russian |
| Eurasian Economic Union (EAEU) | Russian |
| European Space Agency (ESA) | English, French and German |
| European Union (EU/UE) | 24 official languages with three of these — English, French and German — being working languages of some internal EU bodies such as the European Commission |
| Group of Seven (G7), formerly the Group of Eight (G8) | English, French, German, Italian and Japanese |
| Gulf Cooperation Council (GCC) | Arabic |
| Indian Ocean Rim Association (IORA) | English |
| Islamic Development Bank (IDB) | Arabic, with French and English as working languages |
| Mercosur/Mercosul | Guarani, Portuguese and Spanish. |
| New Development Bank (NDB) | English |
| Nordic Investment Bank (NDB) | English |
| Nordic Council (NC) | Danish, Finnish, Norwegian and Swedish (working languages) |
| North Atlantic Treaty Organization (NATO/OTAN) | English and French. |
| Organization for Security and Co-operation in Europe (OSCE) | English, French, German, Italian, Russian and Spanish |
| Organization of the Petroleum Exporting Countries (OPEC) | English |
| Organization of American States (OAS/OEA) | Spanish, English, Portuguese and French. See also: Official languages of the Organization of American States |
| Pacific Islands Forum | English |
| Shanghai Cooperation Organisation (SCO) | Chinese and Russian. |
| South Asian Association for Regional Cooperation (SAARC) | English |
| South Pacific Commission (SPC) | English and French |
| Southern African Development Community (SADC) | English, French and Portuguese (working languages)[7] |
| Union of South American Nations (Unasul-Unasur) | Dutch, English, Portuguese and Spanish |
| United States–Mexico–Canada Agreement (USMCA; superseded NAFTA) | English, Spanish and French. |