NIH is the National Institutes of Health of the United States.

NIH may also refer to:

Organisations

National Institute of Health (Italy) National Institute of Health (Pakistan) National Institute of Homoeopathy, India National Institute of Hydrology, an Indian government body North Irish Horse, yeomanry unit of the British Territorial Army Norwegian School of Sport Sciences (), a university in Oslo, Norway

Other uses Not invented here, whereby something from another organization or culture is deemed inferior to something from one's own organization or culture Nih (town), an ancient town in Sistan (modern Iran and Afghanistan) NIH shift, a rearrangement of hydrogen in a molecule Nickel–hydrogen battery (NiH2 or NIH)

See also

Nickel–metal hydride battery (NiMH or NIMH)