Terpene October 14, 2016October 24, 2016 thcscience_admin Hardt may refer to: Hardt (surname) Hardt, Westerwaldkreis, municipality in Rhineland-Palatinate, Germany Hardt, Baden-Württemberg, municipality in Baden-Württemberg, Germany Hardtwald, forest near Karlsruhe, Germany See also[edit] Haardt Topics referred to by the same term