- DLZ stands for Dienstleistungszentrum (German: Service Centre)
- DLZ stands for Durchlaufzeit (German: processing time)
- DLZ stands for Dynamically Loadable Zones
- DLZ stands for Deister-Leine-Zeitung (German newspaper)
- DLZ stands for Digital Lempel-Ziv (algorithm)
- DLZ stands for Drop Landing Zone
- DLZ stands for Designated Launch Zone (military aviation)
DLZ