PIH

PIH can refer to:


 * Partners In Health, health organization
 * Permanent income hypothesis, economic model
 * PIH Health, hospital in Whittier, California
 * Pipeline Induction Heat (PIH), coating provider for oil and gas pipelines
 * Pitkern language, ISO 639-3 code
 * Pocatello Regional Airport, Bannock County, Idaho
 * Pregnancy-induced hypertension