The Hammett acidity function (H0) is a measure of acidity that is used for very concentrated solutions of strong acids, including superacids.
The Higgs boson is an elementary particle in the Standard Model of particle physics.
HMS Comet was a C-class destroyer built for the Royal Navy in the early 1930s.
Ho or HO may refer to.
HO or H0 is a rail transport modelling scale using a 1:87 scale (3.5 mm to 1 foot).
Hubble's law is the name for the observation in physical cosmology that.
In inferential statistics, the term "null hypothesis" is a general statement or default position that there is no relationship between two measured phenomena, or no association among groups.
A stye, also known as a hordeolum, is a bacterial infection of an oil gland in the eyelid.