What B2C (Business-to-Consumer) is

An acronym that describes the thousands of e-commerce Web sites which sell products directly to the public (the consumer market). B2C is different from the B2B sector, and this distinction is important when comparing Web sites. Each approach has its own business model, strategy, execution, and fulfillment. NetLingo.com has a B2C component that includes selling books (including NetLingo: The Internet Dictionary) and smiley merchandise.

The meaning of B2G (Business-to-Government)

An acronym that describes business-to-government relationships. With the government being the largest employer in the U.S., B2G is expected to become big business.