NN (Haslach in der Kollos) is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Pettau/Ptuj.
NN (Haslach in der Kollos) was formerly part of the German Empire. In the German Empire, the place was called Haslach in der Kollos. The place is now called NN and belongs to Slovenia.