Concordia International University Estonia (CIUE) was a private university in Tallinn, Estonia. It was established in 1993 as the Estonian campus of the Concordia University Wisconsin; its relation with Wisconsin International University was severed in 1996 and CIUE became an independent institution. In 2003 Concordia University merged with International University Audentes. Between 2003 and 2006 as International University Concordia Audentes, it offered academic programs in law, business, media and social sciences for students studying in English.