HPA may refer to:

Organizations

Harry Potter Alliance Fandom Forward (formerly The Harry Potter Alliance) is a nonprofit organization that was initially run by ''Harry Potter'' fans but that has since expanded to include members of various fandoms. It was founded by Andrew Slack in 2005 to draw at ...

, a charity *

Halifax Port Authority The Port of Halifax comprises various port facilities in Halifax Harbour in Halifax, Nova Scotia, Canada. It covers of land, and looks after of water. Strategically located as North America's first inbound and last outbound gateway, the port of ...

, Canada *

Hamburg Port Authority The Port of Hamburg (german: Hamburger Hafen, ) is a seaport on the river Elbe in Hamburg, Germany, from its mouth on the North Sea. Known as Germany's "Gateway to the World" (''Tor zur Welt''), it is the country's largest seaport by volume ...

, Germany *

Hawaii Preparatory Academy Hawaii Preparatory Academy (also known as HPA) is a coeducational, private, day and international boarding school in Kamuela, Hawaii, providing K-12 education. The school has an annual day tuition at the Lower School (K-5) of $22,900, $25,300 at th ...

, a school in Hawaii, US *

Health Protection Agency The Health Protection Agency (HPA) was a non-departmental public body in the United Kingdom. It was an organisation that was set up by the UK government in 2003 to protect the public from threats to their health from infectious diseases and envi ...

, UK *

Heerespersonalamt __NOTOC__The Army Personnel Office (''Heeres Personal Amt'', ''Heerespersonalamt'' or ''Heeres Personalamt'') was a German military agency formed in 1920 and charged with the personnel matters of all officers and cadets of the army of the Reichswehr ...

, the German Army Personnel Agency 1920-1944 *

Hollywood Post Alliance The Hollywood Professional Association (HPA; formerly Hollywood Post Alliance) is a Southern California-based trade association A trade association, also known as an industry trade group, business association, sector association or industry body ...

, an American trade organization * Houston Peace Academy of the

Islamic Education Institute of Texas The Islamic Education Institute of Texas (IEIT), also known as Darul Arqam Islamic School District (DAISD) and Darul Arqam Schools is a network of Islamic schools in Greater Houston, Texas, United States. The organization is a subsidiary of the I ...

, US *

Hurlingham Polo Association The Hurlingham Polo Association (HPA) is the governing body for polo in the United Kingdom, Ireland, the United Arab Emirates and many other countries. The Federation of International Polo produces the International Rules of Polo through a coop ...

, UK polo governing body *

HPA Toucan __NOTOC__ The HPA Toucan is a British two-seat human-powered aircraft built and flown by members of the Hertfordshire Pedal Aeronauts and was the first two-person human-powered aircraft to fly. Development The Hertfordshire Pedal Aeronauts was ...

human-powered aircraft built by Hertfordshire Pedal Aeronauts

People

Hans Peter Anvin Hans Peter Anvin (12 January 1972), also known as hpa, is a Swedish-American computer programmer who has contributed to free and open-source software projects. Anvin is the originator of SYSLINUX, Linux Assigned Names and Numbers Authority (LA ...

(born 1972), Swedish computer programmer *

Howlin' Pelle Almqvist Per "Pelle" Almqvist (born 29 May 1978), also known as Howlin' Pelle Almqvist, is a Swedish singer and songwriter. He is the lead singer of garage rock band The Hives. Biography Almqvist was born to a doctor father and a teacher mother. Almqv ...

(Born 1978), Swedish lead singer of garage rock band The Hives

Science

Hectopascal The pascal (symbol: Pa) is the unit of pressure in the International System of Units (SI), and is also used to quantify internal pressure, stress, Young's modulus, and ultimate tensile strength. The unit, named after Blaise Pascal, is defined a ...

(hPa), a unit of pressure *

Human platelet antigen Human platelet antigens (HPA) are polymorphisms in platelet antigens. These can stimulate production of alloantibodies (that is, antibodies against other people's antigens) in recipients of transfused platelets from donors with different HPAs. ...

Human Protein Atlas The Human Protein Atlas (HPA) is a Swedish-based program started in 2003 with the aim to map all the human proteins in cells, tissues and organs using integration of various omics technologies, including antibody-based imaging, mass spectrometr ...

Hydrogen pinch analysis Hydrogen pinch analysis (HPA) is a hydrogen management method that originates from the concept of heat pinch analysis. HPA is a systematic technique for reducing hydrogen consumption and hydrogen generation through integration of hydrogen-using ac ...

Hypothalamic–pituitary–adrenal axis The hypothalamic–pituitary–adrenal axis (HPA axis or HTPA axis) is a complex set of direct influences and feedback interactions among three components: the hypothalamus (a part of the brain located below the thalamus), the pituitary gland (a ...

in physiology

Technology

High-performance addressing High-performance addressing (HPA) is an LCD passive-matrix display technology commonly found on low-end portable computers; versions of HPA have been developed by Hitachi and by Sharp. HPA enables higher response rates and contrast, displaying up t ...

, in LCD displays *

Host protected area The host protected area (HPA) is an area of a hard drive or solid-state drive that is not normally visible to an operating system. It was first introduced in the ATA-4 standard CXV (T13) in 2001. How it works The IDE controller has registers ...

of computer data storage *

Human-powered aircraft A human-powered aircraft (HPA) is an aircraft belonging to the class of vehicles known as human-powered transport. Human-powered aircraft have been successfully flown over considerable distances. However, they are still primarily constructed a ...

High-pressure air Paintball is an equipment-intensive sport and in order to safely conduct a game, every player requires a paintball marker, marker with propellant to fire the paint, a mask to protect the eyes and face, Paintball equipment#Paintballs, paintballs, a ...

, in paintball guns * Horizontal Pod Autoscaling, the Kubernetes autoscaler.

Transport

Honor Oak Park railway station Honor Oak Park railway station serves the suburban area of Honor Oak in the London Borough of Lewisham. It is down the line from , between and . The station is operated by London Overground, with London Overground and Southern trains servin ...

(National Rail station code), in London, England *

Lifuka Island Airport Lifuka Island Airport , also known as Salote Pilolevu Airport or Haʻapai Airport, is an airport on Lifuka in Tonga. The airport is located north of the capital Panga, and is only served domestically, roughly 40 minutes by flight to Tongatapu an ...

, in Tonga

Other uses

* Highland Prince Academy de Mexico, a group of schools in Tijuana {{disambiguation