| atcp.org | A-T Children's Project |
| atsociety.org.uk | Ataxia Telangiectasia Society |
| ataxia.org.uk | Ataxia UK |
| nfcacares.org | National Family Caregivers Association (NFCA) |
| napas.org | National Association of Protection and Advocacy Systems |
| nacd.org | The National Academy for Child Development (NACD) |
| ncddr.org | National Center for the Dissemination of Disability Research |
| edjj.org | The National Center on Education, Disability and Juvenile Justice |
| cuedspeech.org | National Cued Speech Association |
| cdc.gov | National Center for Injury Prevention and Control |
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