HDR

HDR may refer to:

HDR, Inc., an American architectural and engineering firm
Hard disk recorder
Hevy Devy Records, a record label
High Dose Rate, a treatment technique in radiotherapy
High dynamic range imaging, digital imaging
High dynamic range rendering, 3D image rendering
Higher Degree by Research, a term for postgraduate education
Homology-directed repair, a DNA repair system in the cells of mammals
Hot Dry Rock, an experimental form of geothermal energy production
Human Development Report, an annual UN publication
Humanitarian daily ration, an air-dropped ration for disasters
Habilitation à Diriger des Recherches, higher doctorate in France
High Data Rate, the original name for the 1xEV-DO radio communications system

This disambiguation page lists articles associated with the same title.
If an internal link led you here, you may wish to change the link to point directly to the intended article.