Top 5 Global Org Resources

1. Inter-American Development Bank.
   
2. International Bureau of
   Chambers of Commerce
   
3. World Bank's International Economics Department
   
4. Information on the OECD
   
5. The International Organization
   for Standardization (ISO)

For More Info On this Topic See:

The United Nations | OECD | IPAnet | Chambers of Commerce | World Bank | GATT & other Orgs