(India) Abbreviation of Himachal Pradesh, a state of India / The Hewlett-Packard Company / Harry Potter / (Japan) Initialism of home page.

Initialism of hire purchase. / Initialism of horsepower. / (video games, mostly role-playing games) Hit points; health points. / Initialism of higher power. / Initialism of Houses of Parliament.

Abbreviation of horsepower (unit of power)

plural of HP

Initialism of human papillomavirus. / Initialism of hypoxic pulmonary vasoconstriction. / Initialism of human-powered vehicle. / (uncountable) Abbreviation of hydrogen peroxide vapor.

(analytical chemistry) high-performance liquid chromatography or high-pressure liquid chromatography

Initialism of high-performance polyethylene.

Initialism of human progesterone receptor.

Initialism of hydroxypropyl methylcellulose.

(biology) Initialism of human pluripotent stem cell.