- Benelux, economic union in Western Europe -
- League of Arab States -
- OPEC, Organization of the Petroleum Exporting Countries -
- OECS, Organization of Eastern Caribbean States -
- League of Nations -
- BSEC, Organization of the Black Sea Economic Cooperation -
- WEF, World Economic Forum -
- OECD, Organisation for Economic Co-operation and Development -
- CAEU, Council of Arab Economic Unity -
- ECOWAS, Economic Community of West African States -
- OACPS, Organisation of African, Caribbean and Pacific States -
- ECO, Economic Cooperation Organization -
- IGAD, Intergovernmental Authority on Development -
- UEMOA, West African Economic and Monetary Union -
- ASIC, Australian Securities and Investments Commission -
Heraldry
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