The University of Chicago (UChicago, Chicago, UChi, or U of C) is a private research university in the Hyde Park community area of Chicago, Illinois, United States. The university is composed of an undergraduate college and four graduate research divisions: the Arts & Humanities Division, the Biological Sciences Division, the Physical Sciences Division, and the Social Sciences Division, all of which include various organized departments and institutes. In addition, the university operates seven professional schools in the fields of business, social work, theology, public policy, law, medicine, and molecular engineering, along with a school of continuing studies. The university maintains an overseas campus in Hong Kong, as well as academic centers in London, Paris, Beijing, Delhi, Luxor, and downtown Chicago.