...com豆丁网 iation of Convention and Visitor Bureau, IACVB） 八、美国旅游业协会（United States Tour Operators Association, USTOA） 九、亚太经济合作理事会观光工作小组（Asia Pacific Economic Cooperati..
abstract:The United States Tour Operators Association (USTOA) is a 501(c) registered nonprofit professional association representing the tour operator industry. Its members are made up of companies whose tours, vacation packages, and custom arrangements encompass the entire globe but who conduct business in the U.