pch

/P CH/
noun
  1. 1

    Initialism of Pacific Coast Highway, segments of California State Route 1.

  2. 2

    Initialism of Packet Clearing House, an Internet infrastructure support organization.

  3. 3

    Initialism of Patrimoine canadien/Canadian Heritage, the Department of Canadian Heritage

  4. 4

    Initialism of Platform Controller Hub.

  5. 5

    Initialism of Portcullis House, a parliamentary building in London.

  6. 6

    Initialism of paroxysmal cold hemoglobinuria. [A disease of humans characterized by sudden hemoglobinuria, typically after exposure to cold temperatures.]