- African Development Bank, AfDB
- African Union, AU(suspended),
- Common Market for Eastern and Southern Africa, COMESA
- Food and Agriculture Organization, FAO
- Group of 77, G-77
- International Atomic Energy Agency, IAEA
- International Bank for Reconstruction and Development, IBRD
- International Civil Aviation Organization, ICAO
- International Development Association, IDA
- International Fund for Agricultural Development, IFAD
- International Finance Corporation, IFC
- International Federation of Red Cross and Red Crescent Societies, IFRCS
- International Labour Organization, ILO
- International Monetary Fund, IMF
- International Maritime Organization, IMO
- Interpol
- International Olympic Committee, IOC
- International Organization for Migration, IOM
- International Standards Organization, ISO(correspondent)
- International Telecommunication Union, ITU
- United Nations, UN
- Organization for the Prohibition of Chemical Weapons, OPCW
- Permanent Court of Arbitration, PCA
- Universal Postal Union, UPU
- World Customs Organization, WCO
- World Health Organization, WHO
- World Intellectual Property Organization, WIPO
- World Meteorological Organization, WMO
- International Red Cross and Red Crescent Movement, ICRM
- African, Caribbean and Pacific Group of States, ACP
- The Extractive Industries Transparency Initiative, EITI (candidate country)
- International Chamber of Commerce, ICC (national committees)
- International Non-Olympic Committee, InOC
- International Telecommunications Satellite Organization, ITSO
- International Trade Union Confederation, ITUC (NGOs)
- Southern African Development Community, SADC
- ‘Organisation internationale de la Francophonie, OIF
- World Federation of Trade Unions, WFTU, (NGOs)
- World Trade Organization, WTO
- Multilateral Investment Guarantee Agency, MIGA
