What is AAC?

AAC is short for Augmentative and Alternative Communication.

  • Communication devices, systems, and tools that replace or support natural speech are known as augmentative and alternative communication (AAC). These tools support a person who has difficulties communicating using verbal speech.

  • The first “A” in AAC stands for Augmentative Communication. When you augment something, you add to it or supplement it. Augmentative communication is when you add something to your speech (e.g., sign language, pictures, a letter board). This can make your message more clear to your listener.

  • The second “A” in AAC stands for Alternative Communication. This is when you are not able to speak. It is also when your speech is not understood by others. In this case, you need a different, alternative way to communicate.

What types of AAC can be used?

1. Unaided AAC – or AAC that does not require a physical aid or tool.

  • Facial expressions

  • Body language

  • Gestures and sign language

2. Aided AAC – or AAC that uses tools or materials.

  • Symbol boards

  • Communication books

  • Keyboards and alphabet charts

  • Speech-generating devices or communication devices

  • AAC apps on mobile devices

What are the benefits of AAC?

People who use AAC describe benefits. These include:

  • stronger friendships and deeper relationships

  • increased autonomy and decision-making power over their own life

  • more respect from others

  • greater participation in their family lives and communities

  • improved personal safety in a variety of care settings, such as schools or hospitals

  • more employment and volunteer opportunities

  • improved physical and mental health

Where can I learn more?

A high-tech AAC device with Proloquo