An Economic Tour of the World
World Trade Organization
International Monetary Fund
IMF at a Glance
-- with links to more detailed descriptions, including glossary.
World Bank
UNCTAD (UN Council on Trade and Development
International Trade Center
Least-Developed Countries
OECD (Org. for Economic Cooperation and Development)
European Union
NAFTA
Group of Twenty
Cairns Group
... Farmers' Organization