MSH may refer to:
Biology and medicine Melanocyte-stimulating hormone, a hormone produced in the pituitary gland, and related to skin pigmentation DNA mismatch repair genes: MSH2 MSH3 MSH4 MSH5 MSH6 Multiple system atrophy Mycothiol, an unusual thiol that is found in Actinobacteria
Computing Microsoft Surface Hub Monad Shell (msh), a former name for the Microsoft Windows PowerShell
Places Maharashtra state highway, India Markham Stouffville Hospital, Ontario, Canada RAFO Masirah airport, Oman (IATA: MSH) Mississippi State Hospital, US Mossley Hill railway station, England Mount St. Helens, volcano in Washington, US Mount Sinai Hospital, Toronto, Canada
Other uses Mills–Slee–Hill catalogue: Between 1958 and 1961, astronomers Bernard Mills, Bruce Slee, and Eric Hill published the Catalogue of Radio Sources (later known as the MSH Catalogue), surveyed at the Mills Cross Telescope Maison des Sciences de L'Homme, a research foundation in Paris, France Management Sciences for Health, a non-profit Marvel Super Heroes (disambiguation), in entertainment Masikoro language, spoken in Madagascar (ISO 639: msh)