- DZR stands for Dezincification-Resistant (brass)
- DZR stands for Deutsches Zahnärztliches Rechenzentrum (German: German Dental Data Center)
- DZR stands for Deutschen Zeppelin Reederei (German: German Zeppelin Shipping)
- DZR stands for Defekt Z Razlogom (Slovenian: Defect of Reason)
- DZR stands for Dan Zan Ryu (jujutsu)
DZR