PCH may refer to:

Places

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  • 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
  • Haitian Communist Party, commonly referred to by its French abbreviation PCH, from

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