Online-Katalog. Online Public Access Catalogue. Online search system for academic literature at the university library.
Public transport network. Öffentlicher Personen-Nahverkehr.
Mündliche Prüfung. The oral exam is a practice in many schools and disciplines, where an examiner poses questions to the student in spoken form. The student has to answer the question in such a way as to demonstrate sufficient knowledge of the subject in order to pass the exam.
Referat. Oral presentation by a student on a subject previously agreed upon.