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NCDB is committed to providing a website that is usable by anyone, with or without disabilities. To achieve this goal, it has been designed to meet Level AA Web Content Accessibility Guidelines

If you use assistive technology such as a screen reader and the format of any material on our web pages interferes with your ability to access the information, contact To enable us to respond in a manner most helpful to you, please indicate the nature of your accessibility problem, the preferred format in which you would like to receive the material, the web address of the requested material, and your contact information. 

In addition, the website does contain some older publications in PDF format that may not be accessible to some users. If you encounter one of these, let us know by sending an email to and we will create an accessible version for you. Please note that this does not apply to externally linked publications and websites over which we have no control.

Links to Accessibility Guides

The links below go to accessibility guides for common operating systems, browsers, and mobile devices that can help you use this and any website with as much ease as possible. Thanks to Perkins school for the Blind for compiling this list.

Operating Systems

Chrome OS


Microsoft Edge
Internet Explorer
Google Chrome

Mobile Devices