Welcome to ISAAC


Become an ISAAC member

Join an international community that focuses on improving lives of individuals with complex communication needs. ISAAC keeps you updated on what is going on around the world. Membership in ISAAC is open to anyone interested in supporting people with complex communication needs.

ISAAC offers:

  • Networking and collaboration.
  • Advocacy.
  • Education.
  • Research.
  • Information dissemination.

Special Membership Offer

ISAAC International and its partner ATAAC are offering free attendance to the online 2024 ATAAC conference to ISAAC members who refer a new member. See how it works.


Watch Conference Cancún videos

Did you attend Conference Cancún but couldn’t fit in all the sessions you were interested in? Were you unable to attend the conference and would like to watch some of the sessions?

ISAAC International is pleased to offer a select number of Conference Cancún session video recordings for purchase. You will find them here.

About ISAAC International

The International Society for Augmentative and Alternative Communication (ISAAC) works to improve the lives of children and adults who use AAC. ISAAC’s vision is that AAC will be recognized, valued and used throughout the world. ISAAC’s mission is to promote the best possible communication for people with complex communication needs.

Augmentative and alternative communication (AAC) helps millions worldwide who cannot rely on their natural speech to communicate.

On this website you can find information about ISAAC, including our biennial conference, International AAC Awareness Month, the Leadership Project for People who use AAC, and much more. Publications and other information resources are available through the ISAAC International office feedback(at)isaac-online.org.

In our continuing efforts to make our website available globally through translation, we have installed the Google Translate function on this website as a pilot project only. ISAAC does not warrant or guarantee in any way the completeness or accuracy of any translation provided by Google Translate. Translation represents a critical part of the on-going development of the ISAAC website, so please visit our site regularly for future updates.

For informational purposes only.

ISAAC does not warrant or guarantee the accuracy or completeness of the information contained herein, and shall have no liability whatsoever (including but not limited to) for any direct, indirect, special or consequential damages, loss of anticipated profits or other economic loss arising out of, in connection with or relating to the information contained herein, its use or reliance, or from the pursuit or provision of interested parties.

©2011-2023 International Society for Augmentative and Alternative Communication. All rights reserved. ISAAC and the ISAAC logo are registered trade marks of the International Society for Augmentative and Alternative Communication.