What is DAISY?

Date Updated
05/24/22

DAISY stands for Digital Accessible Information System. The is the Digital Talking Book (DTB) specification for accessible digital textbooks. It is a multimedia standard that supports traditional presentation of images and text, as well as audio, content navigation, video, and animation. The DAISY specification is based on an application of Extensible Markup Language (XML) and is formally known as ANSI/NISO Z39.86 Specifications for the Digital Talking Book. DAISY formed the basis for the .

The was selected by the as the official maintenance agency for the DAISY/NISO Standard. As such, it handles development and implementation of the specification and related DAISY standards. Founded in 1996, its membership represents organizations around the world that are committed to equitable access to information for people who have a print disability. Their vision is that all published information be available in an accessible, highly functional, feature rich format at time of release to the general population and at no additional cost.

For more information on NIMAS and DAISY consult the DO-IT Knowledge Base articles What is the National Center on Accessible Educational Materials? and What is the DAISY modular math extension?