ISO/IEC NP 20071-40

Information technology — User interface component accessibility — Part 40: Augmentative and alternative communication (AAC) ISO/IEC NP 20071-40

Scope

This document provides an introduction to and basic guidance on augmentative and alternative communication (AAC) in the ICT domain. It also provides common definitions and a framework for the development of further, more detailed guidance relating to aspects of these AACs.
NOTE This document includes definitions that will be used in other parts of ISO/IEC 20071m but that are not necessarily used in this document.
This document recognizes that AAC can be delivered on various ICT devices and the importance of consistency for users across devices. It applies to AAC software and not the devices on which the software is used.
This document recognizes that AAC provides many users with a unique form of communication that is not necessarily based on any specific natural language.