The ACA is a member of the International Union of Crystallography, IUCr, and the American Institute of Physics, AIP. The ACA is a scientific organization composed of scientists involved in research on the study of matter at the atomic, or near atomic level.
The Annual National Meeting of the American Crystallographic Association, ACA will be held at the Hyatt Regency Hotel and Conference Center in downtown Chicago from Saturday, July 17 to Thursday, July 22, 2004.
