For the sixth year in a row, the United States was the top country for international association meetings, according to the International Congress & Convention Association. Germany came in second place, followed by Spain, the United Kingdom, France, Italy, Japan, China, Brazil and Switzerland. The ICCA rankings, based on meetings that take place on a regular basis and rotate between a minimum of three countries, were released to ICCA members Monday. For cities, Vienna took the top spot, following by Barcelona, Paris, Berlin, Singapore, Madrid, Istanbul, Lisbon, Amsterdam and Sydney. The full details will be available on ICCA's website (iccaworld.com) this Thursday.