NN (Orožnova Koča) is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Radmannsdorf/Radovljica.
NN (Orožnova Koča) was formerly part of the German Empire. In the German Empire, the place was called Oroženhütte. The place is now called NN and belongs to Slovenia.