{{Wiktionary|HR|hr|.hr}}
'''HR''', '''H.R.''', '''Hr''' or '''hr''' may refer to: {{TOC right}}
==Arts and media== ===Film and television=== * ''H.R. Pufnstuf'', a children's television series from 1969 * ''HR'', a 2013 television drama starring Alicia Silverstone * HR, a criminal organization in the American TV series ''Person of Interest''
===Other media=== * HR (girl group), Japan * Hessischer Rundfunk (Hessian Broadcasting), Germany * Homestar Runner, a 2000 flash cartoon made by The Brothers Chaps.
=== Fictional characters === * H. R. Wells, a character from ''The Flash'' television series
==Business and finance== * Human resources, personnel * Human resource management * Ukrainian hryvnia, currency
==Government and politics== * High Representative of the Union for Foreign Affairs and Security Policy of the European Union * United States House of Representatives
==Languages== * hr (ISO 639-1 code) for the Croatian language * {{angbr|hr}}, a two-letter combination used in some languages ** Reduction of /hr/ to /r/ in Old/Middle English
==People== * H.R. (musician) (born 1956), lead singer of American band Bad Brains
==Places== * Hellenic Republic, the official name of Greece * HR (ISO 3166-1 code) for Croatia * HR postcode area, UK, covering six post towns around Hereford, England * IN-HR (ISO 3166 code) for Haryana, a state in North India
==Religion== * HR, an honorific abbreviating His Reverence or Her Reverence
==Science and technology== ===Biology and medicine=== * HR (gene), encoding protein hairless * Haemodynamic response, delivery of blood to tissues * Heart rate * Homologous recombination, in genetics * Hypersensitive response, of plants to infection * Hydroxyethylrutoside, a class of drugs
===Computing=== * {{tag|hr|open}}, HTML element for a horizontal rule or thematic break * .hr, Internet code for Croatia * HR (software), mathematical theory generator * Half Rate (HR or GSM-HR), a speech coding system
===Other uses in science and technology=== * Hazard ratio * Hertzsprung–Russell diagram (H-R, HRD), in astronomy and astrophysics * Hour (hr) * HR, Bright Star Catalogue prefix * Nissan HR engine * High-reflective coating
==Sports== * Home run in baseball
==Transportation== * Former Scots Highland Railway * Holden HR, a car 1966-1968 * Haryana Roadways State Transport, India
==See also== {{canned search|hr|h-r}} * {{lookfrom|H. R.}} * {{lookfrom|H.R.}} * {{lookfrom|H-R}} * {{lookfrom|HR}} * {{intitle|H-R}} * {{intitle|HR}} * RH (disambiguation)
{{Disambiguation}}