- ADNR stands for Alaska Department of Natural Resources
- ADNR stands for Aggregated Diamond Nanorods
- ADNR Regulation for the Carriage of Dangerous Substances on the Rhine (EU)
- ADNR stands for Automated Domain Name Registration (IBM Corporation)
- ADNR stands for ATP (Adenosine Tri-Phosphate)-Dependent Nucleosome Remodeling (molecular biology)
- ADNR stands for Alaska Division of Natural Resources
ADNR