PSH
# PSH

PSH may refer to:

## Science and technology

* Paroxysmal sympathetic hyperactivity
* Past surgical history
* Petrograd Standard Hundred, a measure of timber
* PlayStation Home
* Plurisubharmonic function
* Polythematic structured-subject heading system, controlled vocabulary
* Portable Surgical Hospital
* Prebisch–Singer hypothesis, which argues that a country producing mainly primary products will see its terms of trade deteriorate
* Psychosocial hypothesis
* Pumped-storage hydroelectricity

## Places

* Parma Senior High School
* Pershore railway station, England; National Rail station code PSH
* Primary State Highways (Washington), major state highways in Washington State from 1905 to 1964
* Public Service Hall - а Georgian government agency providing essential public services e.g. property registry, birth death and marriage registration, archive inquiries etc.

## People

* Philip Seymour Hoffman (1967–2014), American actor
