PCH is an acronym that is used for several things: reference to the Pacific Coast Highway in California and also Publisher's Clearing House.

What is PCH in business?

Publishers Clearing House (PCH) is a direct marketing company that markets merchandise and magazine subscriptions with sweepstakes and prize-based games. ... It introduced its sweepstakes in 1967.

What does PCH mean in security?

Packet Clearing House (PCH) is an international nonprofit organization responsible for providing operational support and security to critical internet infrastructure, including Internet exchange points and the core of the domain name system.