Hosta

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

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

.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)

"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)

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