Uncertain
Uncertain stands for:
- Unknown (Crimmitschau) , a settlement belonging to the district of Gablenz in the town of Crimmitschau in the district of Zwickau in Saxony
- United Aufgottgewagt & Ungewiß colliery , former hard coal mine in Hattingen-Niederbonsfeld, Ennepe-Ruhr district in North Rhine-Westphalia
See also: