- ZHR stands for Zenithal Hourly Rate
- ZHR stands for Zero Hop Routing
- ZHR stands for Zek Harcerstwa Rzeczypospolitej (Polish: Scouting Association of the Republic; Warsaw, Poland)
- ZHR stands for Zygotic Hybrid Rescue (genetics)
- ZHR stands for Zeer Hoge Resolutie (Dutch: Very High Resolution)
- ZHR stands for Zoom High Resolution (radiology)
ZHR