The term PRINTING STORE CHAIN is represented by the crossword solution PIP, which stands for Printing Ink and Paper. PIP is a chain of printing stores that provides customers with a wide range of printing services, including digital printing, offset printing, and large format printing. They also offer a variety of paper products, such as envelopes, business cards, and brochures. PIP has been in business since the early 1990s and has grown to become one of the largest printing store chains in the United States.