plural of HP

(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)

(biology) Initialism of human pluripotent stem cell.

plural of hPSC