PCH
Appearance
English
[edit]Proper noun
[edit]PCH
- Initialism of Pacific Coast Highway, segments of California State Route 1
- Initialism of Packet Clearing House, an Internet infrastructure support organization
- Initialism of Patrimoine canadien/Canadian Heritage, the Department of Canadian Heritage
- Initialism of Portcullis House, a parliamentary building in London
Noun
[edit]PCH (uncountable)
- Initialism of paroxysmal cold hemoglobinuria.