PMH

PMH may stand for:


 * Phú Mỹ Hưng urban area, a planned city in Vietnam
 * Greater Portsmouth Regional Airport, IATA code
 * OAI-PMH, the OAI Protocol for Metadata Harvesting
 * Past medical history
 * Princess Margaret Hospital (disambiguation), various hospitals
 * Portsmouth Harbour railway station, Hampshire, England, National Rail station code