PCH

PCH may refer to:

Places

 * Pacific Coast Highway (California), segments of California State Route 1
 * Palacios Airport (IATA code PCH) in Gracias a Dios Department, Honduras
 * Parchim (district) (vehicle registration code: PCH), a former district in Germany
 * Portcullis House, a parliamentary building in London

Organizations

 * Packet Clearing House, the intergovernmental treaty organization responsible for critical communications infrastructure
 * PCH International, an Irish custom design manufacturing company
 * Phoenix Children's Hospital, Phoenix, Arizona
 * Perth Children's Hospital, Perth, Australia
 * Publishers Clearing House, an American bulk mail periodical, mass media, and sweepstakes company

Science and technology

 * .pch, a file extension for precompiled headers
 * Paroxysmal cold hemoglobinuria, a human disease characterized by the sudden presence of hemoglobin in the urine
 * Platform Controller Hub, an Intel chipset component
 * Pontocerebellar hypoplasia, a group of neurodegenerative disorders
 * Phase-coherent holography, a type of holography
 * Pulmonary capillary hemangiomatosis, a human disease affecting the blood vessels of the lungs
 * A US Navy hull classification symbol: Patrol craft hydrofoil (PCH)

Music

 * "PCH", a song by Sublime with Rome from Yours Truly
 * "PCH", a song by Canadian rock band Theory of a Deadman from Wake Up Call (2017)
 * "PCH", a song by Tokyo Police Club from the EP Melon Collie and the Infinite Radness: Part One
 * ”PCH”, a song by Jaden Smith and Willow Smith from the mix tape CTV2
 * "PCH", a song by ZZ Top from Antenna (1994)

Other uses

 * PCH Games (formerly Candystand.com), a casual game portal owned by Publishers Clearing House
 * Pacific Coast Hellway, a podcast from Los Angeles, US