HDZ
HDZ stands for:
- a political party in Croatia, see Hrvatska demokratska zajednica ("Croatian Democratic Union")
- a political party in Bosnia and Herzegovina, see Croatian Democratic Union in Bosnia and Herzegovina (sister party of the Croatian HDZ)
- a political party in Bosnia and Herzegovina, see Croatian Democratic Union 1990 (splinter party of the original Bosnian HDZ)
- " House of the Future " (often also abbreviated to HdZ , also called "House of Light")
- University didactics center of the universities of the state of Baden-Württemberg
- Heart and Diabetes Center North Rhine-Westphalia