Look up HRD in Wiktionary, the free dictionary.

HRD may refer to:

Science and medicine

• Hertzsprung–Russell diagram, in astronomy
• Homologous recombination deficiency
• Hurricane Research Division, of the United States National Oceanic and Atmospheric Administration

Sport

• Home Run Derby, Major League Baseball
• Humboldt Roller Derby
• Houston Roller Derby
• Hurdles

Places

• Huanghe River Delta, China; the river delta of the Yellow River
• Harlem River Drive, New York City, New York State, USA
• Harden railway station (station code HRD), New South Wales, Australia
• Harling Road railway station (station code HRD), England, UK
• Harsud railway station (station code HRD), Madhya Pradesh, India

Other uses

• Croatian dinar (ISO currency code HRD), a former currency of Croatia
• Handel Reference Database
• Hood River Distillers
• HRD Motorcycles, a British motorcycle manufacturer
• Human remains detection
• Human resource development
• Human rights defender