Initialism of cost per click.
"The digital marketing team adjusted their budget to optimize the return on investment from their CPC campaigns."
In plain English: CPC stands for cost per click, which is how much money an advertiser pays every time someone clicks on their online ad.
"The CPC issued a new safety alert for drivers in snowy conditions."
Communist Party of China, the main political party in the People's Republic of China
"The CPC has been leading the country since its founding to promote national development and stability."