Center for Inclusive Design and Environmental Access
http://www.ap.buffalo.edu/idea/Home/Dedicated to making environments and products more usable, safer and healthier in response to the needs of an increasingly diverse population.
Center for Universal Design
http://www.ncsu.edu/project/design-projects/udi/A national information, technical assistance and research center that evaluates, develops, and promotes accessible and universal design in housing, commercial and public facilities, outdoor environments, and products.
Institue for Human Centered Design
http://www.adaptenv.org/Dedicated to enhancing the experiences of people of all ages and abilities through excellence in design.
ZeroStep
http://www.zerostep.org/index2.htmProvides information regarding universal design, the art of creating environments that are attractive and user friendly for people of all ages and abilities.