Hearingresearch.org Conducts research programs that promote technological solutions to problems confronting people who are deaf or hard of hearing. http://www.hearingresearch.org/

Rehabilitation Research Centers Contains useful information on the subject as well as its importance and relevance. http://www.ncddr.org/

RERC on Communication Enhancement This Rehabilitation Engineering Research Center studying alternative and augmentative communication is located in Durem, North Carolina. http://aac-rerc.com/

Resna.org An interdisciplinary association for the advancement of rehabilitation and assistive technologies (AT). http://www.resna.org/

The Center of Rehabilitation Engineering (CoRE) Kings College London unit offering taught courses and undertaking research into Rehabilitation Engineering. http://www.kcl.ac.uk/