PRH
PRH can refer to:
Places
- Princess Royal Hospital (disambiguation), several different hospitals in England
- Penrhyndeudraeth railway station, north Wales (by CRS code)
- Phrae Airport, northern Thailand (by IATA code)
Other uses
- {{lang|es|Partido Revolucionario Hondureño}} (Honduran Revolutionary Party), 1961–1993
- Penguin Random House, an Anglo-America publisher
- People's Republic of Haven, a fictional place in the Honorverse novels by David Weber
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