What are Portable Document Formats (PDFs)?
Some publications are too long or too complex to be converted to a web page that your browser displays. As a result, websites sometimes offer these publications in Adobe Portable Document Format (PDF). To view these files, you need Adobe Acrobat Reader.
Download Adobe Acrobat Reader
You can download this software from https://get.adobe.com/reader/.
For Adobe's tools and information about accessibility, see https://www.adobe.com/accessibility.html.