HP

HP most commonly refers to:

• HP Inc., a US computer and printer business
• Horsepower (hp), a unit of power

HP may also refer to:

Businesses and organisations

• Hewlett-Packard, forerunner of HP Inc.
• HP Foods
  • HP Sauce, formerly made by HP Foods
• Handley Page, an aircraft company
• Hindustan Petroleum
• America West Airlines's IATA airline code
• HP Books, an imprint of the Penguin Group

Places

• Heart Peaks, a volcano in Canada
• Himachal Pradesh, a state in India
• HP postcode area, UK

Science and technology

• Haptoglobin, a protein
• Hypersensitivity pneumonitis, a respiratory inflammation
• Ilford HP photographic film prefix
• High precipitation supercell, a thunderstorm classification
• Horizontal pitch unit, 0.2 inches, used to specify rack-mounted equipment width
• H/P, hacking/phreaking

Other uses

• Half-pay, former UK pay for military personnel not on active service
• Haltepunkt, German for railway halt
• Harry Potter, a novel series by J. K. Rowling
• Harry Pearson (audio critic) (1937–2014), American audio critic
• Hire purchase
• Hit points or health points in video games
• Horse-Power: Ballet Symphony, a 1932 ballet composed by Carlos Chávez
• Howiesons Poort, a stone-age technology period in Africa

See also

• HP Garage, museum of Hewlett-Packard's history