HDR
HDR may refer to:
Businesses
- HDR, Inc., an American design firm
- HevyDevy Records, a Canadian music label
- High Dive Records, an American music label
Multimedia technology
- Hard disk recorder
- HD Radio, in audio broadcasting
- High dynamic range
- High-dynamic-range rendering, in computer graphics
- High-dynamic-range imaging, in photography
- High-dynamic-range video
Science
- Homology directed repair, of cellular DNA
- Hot dry rock, a geothermal energy source
- GATA3 (or HDR), a protein and gene
Transport
- Hyderabad Junction railway station, Sindh, Pakistan
- Hadrian Road Metro station, Tyneside, England
Other uses
- Habilitation à diriger des recherches, an Algerian academic degree
- Honicknowle Defence Regiment, a 2000s criminal gang from Plymouth, England
- Human Development Report, an annual United Nations publication
- Humanitarian daily ration, air-dropped disaster relief
See also

Search for "hdr" on Wikipedia.
- All pages with titles beginning with HDR
- All pages with titles containing HDR