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by Lisa Grimaldi | May 19, 2010

For the fifth year in a row, the United States was the top country for international association meetings, according to the International Congress & Convention Association, which released its annual city and country top-20 rankings for 2009 this week. The ICCA rankings, based on meetings that take place on a regular basis and rotate between a minimum of three countries, also showed Vienna and Barcelona were the top cities for international association gatherings. ICCA's full report will be released later this year; to see the top 20 countries and cities, go here