Big C is a chain of hypermarkets in Thailand and Vietnam.
Big C may also refer to: Cancer COVID-19 pandemic The Big C (TV series) "Big C" (fight song), a fight song of the University of California, Berkeley The Big "C", a giant concrete block "C" in the Berkeley Hills of California, United States Chris Hardwick, Comedian and host of the Nerdist Podcast Big Cass, American professional wrestler
BIGC may refer to: Bangladesh Institute of Glass and Ceramics, established in 1951 Commerce.com stock ticker
See also Great Big Sea, a Canadian folk-rock band Small-C, a subset of the C programming language