Adobe Acrobat accessibility. Adobe Acrobat DC and Adobe Acrobat Reader DC software continue the tradition of providing strong accessibility support for Adobe PDF documents and forms. Acrobat DC features a number of built in accommodations for people with disabilities, as well as support for users of assistive technologies. In addition, Acrobat DC provides authors with a complete set of tools to create and optimize accessible PDF files from almost any source. A little late for the original post, but for anyone else looking to highlight text in Acrobat Pro 9 and be able to change the highlighter color. InDesign adds an extension. Feel free to change the extension in the dialog to suit your own needs. Ace Base Flac. InDesign will honor any manual.