The term 'QUARK's Place' is a reference to the popular television show, 'Cheers'. The show was set in a bar called 'Cheers', which was owned by Sam Malone, played by Ted Danson. The bar was frequented by a variety of characters, including Norm Peterson, Cliff Clavin, and Carla Tortelli. The term 'QUARK's Place' is a play on the name of the bar, as it is a reference to the subatomic particle, QUARK. The crossword solution for the term 'QUARK's Place' is ATOM, which is also a reference to a subatomic particle.