In the location's words:

Heinrich Heine University Düsseldorf (HHU or HHUD for short) is a German university and public corporation located in Düsseldorf, the capital of North Rhine-Westphalia, and forms a comprehensive university due to its range of subjects.In 1965, it emerged from a medical academy under the name University of Düsseldorf and was named after the Düsseldorf-born poet Heinrich Heine in 1988. It has consisted of five faculties since 1993. In the winter semester 2018/19, 36,464 students are enrolled

Source: Wikipedia