Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. East Tennessee State University (ETSU) is an accredited American university located in Johnson City, Tennessee. It is part of the Tennessee Board of Regents system of colleges and universities, the nation''s sixth largest system of public education, and is the fourth largest university in the state. ETSU has off-campus centers in nearby Kingsport, Elizabethton, and Greeneville, Tennessee.