- ZR stands for Zirconium
- ZR stands for Zone Rating (baseball statistic; used to measure fielding ability)
- ZR stands for Zettai Ryouiki (anime)
- ZR stands for Freezing Rain (Weather Symbol)
- ZR stands for Zoological Record (database)
- ZR stands for Zach Randolph (NBA Player)
- ZR stands for Zero Rated (taxation; various nations)
- ZR stands for Zombie Revenge (Sega game)
- ZR stands for Zone of Responsibility
- ZR stands for Zone Rocket (website)
- ZR stands for US DoT tire speed rating (over 150 mph)
ZR