HRD may refer to:

Science and medicine

Hertzsprung–Russell diagram The Hertzsprung–Russell diagram, abbreviated as H–R diagram, HR diagram or HRD, is a scatter plot of stars showing the relationship between the stars' absolute magnitudes or luminosity, luminosities versus their stellar classifications or eff ...

, in astronomy *

Homologous recombination deficiency Homologous recombination is a type of genetic recombination in which genetic information is exchanged between two similar or identical molecules of double-stranded or single-stranded nucleic acids (usually DNA as in cellular organisms but may ...

Hurricane Research Division The Hurricane Research Division (HRD) is a section of the Atlantic Oceanographic and Meteorological Laboratory (AOML) in Miami, Florida, and is the U.S. National Oceanic and Atmospheric Administration's (NOAA) focus for tropical cyclone research. T ...

, of the United States National Oceanic and Atmospheric Administration

Sport

* Home Run Derby, Major League Baseball *

Humboldt Roller Derby Humboldt Roller Derby is a roller derby league based in Eureka, California. Founded in 2007, the league currently consists of two teams which compete against teams from other leagues. Humboldt Roller Derby was founded in February 2007 by Jennif ...

Houston Roller Derby Houston Roller Derby (HRD) is a women's flat track roller derby league based in Houston, Texas. HRD was founded in early 2004, and is a founding member league of the Women's Flat Track Derby Association (WFTDA). History Originally formed in earl ...

Hurdles Hurdling is the act of jumping over an obstacle at a high speed or in a sprint. In the early 19th century, hurdlers ran at and jumped over each hurdle (sometimes known as 'burgles'), landing on both feet and checking their forward motion. Today, ...

Other uses

Croatian dinar The dinar was the currency of Croatia between 23 December 1991 and 30 May 1994. The ISO 4217 code was . History The Croatian dinar replaced the 1990 version of the Yugoslav dinar at par. It was a transitional currency introduced following Croat ...

, a former currency of Croatia *

Handel Reference Database The Handel Reference Database (HRD) is the largest documentary collection on George Frideric Handel (1685–1759) and his times. It was launched in January 2008 on the server of the Center for Computer Assisted Research in the Humanities (CCARH) at ...

Harling Road railway station Harling Road railway station is on the Breckland line in the east of England, serving the villages of Larling, Roudham and East Harling, Norfolk. The line runs between in the west and in the east. Harling Road is situated between and , from ...

, in England *

Harlem River Drive The Harlem River Drive is a 4.20-mile (6.76 km) long north–south limited-access parkway in the New York City borough of Manhattan. It runs along the west bank of the Harlem River from the Triborough Bridge in East Harlem to 10th Avenue i ...

, in New York City *

Hood River Distillers Hood River Distillers is an importer, producer, bottler, and marketer of spirits based in the U.S. State of Oregon. History Established in 1934 in Hood River, Oregon by Ted Pooley and Ned Marshall, Hood River Distillers received the first state d ...

HRD Motorcycles HRD Motors Ltd was a British motorcycle manufacturer in the 1920s. It was founded by Howard Raymond Davies. He had worked in motorcycling, and had raced with some success in the mid-twenties, but often not finishing due to unreliability. This in ...

, a British motorcycle manufacturer * Human remains detection *

Human resource development Training and development involve improving the effectiveness of organizations and the individuals and teams within them. Training may be viewed as related to immediate changes in organizational effectiveness via organized instruction, while devel ...

Human rights defender A human rights defender or human rights activist is a person who, individually or with others, acts to promote or protect human rights. They can be journalists, environmentalists, whistleblowers, trade unionists, lawyers, teachers, housing campai ...

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