- Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD) (1)
- Attention Deficit Disorder Association (ADDA)
- Focuses on the needs of adults and young adults with ADD and AD/HD. Site includes FAQ, how to find help, articles, newsletter, and more. - ADD Resources
- National nonprofit organisation providing a variety of information on ADHD. Find articles, medication information, discussion forums, monthly newsletters, national ADHD directory, teleclasses, and webcasts. - Thanet ADDers
- Offers information on attention deficit disorder, plus software, books, web links, and much more on ADD/ADHD. - Attention Deficit Disorders Association - Southern Region

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