Wiktionary
n. The reciprocal exchange of people between nations for economic or cultural purposes
Wikipedia
InterExchange is a non-profit organization and a J-1 visa sponsor designated by the U.S. Department of State. The company manages cultural exchange programs for participants from more than 60 countries who work in the U.S. in short-term positions lasting 4 to 18 months, and for Americans who work and volunteer abroad. Paul and Uta Christianson founded the organization under the name International Student Visitor Services (ISVS) in 1968. InterExchange programs include Au Pair USA, Camp USA, Career Training USA, Work & Travel USA, and Working Abroad. InterExchange also provides grants through its Foundation.
InterExchange is a member of several international cultural exchange organizations includingThe Alliance for International Educational and Cultural Exchange, the World Youth Student & Educational Travel Confederation, WYSE Work Abroad, and the International Au Pair Association.