Österreichischer Bibliothekenverbund, a catalogue and service collaboration for Austrian libraries
The Österreichischer Bibliothekenverbund (obv; English: "Austrian joint library system") is a catalogue and service collaboration for Austrian scientific and administrative libraries centered around the Österreichische Nationalbibliothek (Austrian National Library) and university libraries, among them the University of Vienna, the Technical University of Vienna, Graz University of Technology and the University of Innsbruck.