Welcome to Our AAC FAQ Hub

If you’re exploring Augmentative and Alternative Communication (AAC), you’re in the right place. Whether you’re a parent, carer, educator, or simply curious, we understand that learning about AAC can feel overwhelming at first – and we’re here to help.

AAC supports people of all ages who communicate in ways other than spoken words. From speech-generating devices to simple picture boards, AAC offers powerful tools to help individuals express themselves confidently and clearly.

As our team member Emily frequently reminds us – there are no daft questions when it comes to AAC! This page answers some of the most common questions about AAC. We hope it will help you feel informed, empowered, and reassured as you learn more about how AAC can make a difference.

Common AAC Questions

All about AAC

  • What is AAC?

    AAC stands for Augmentative and Alternative Communication. It includes all the ways someone might communicate besides speaking aloud, such as using symbols, text, sign language, or speech-generating devices. You can learn more by visiting ‘What is AAC’

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  • Who uses AAC?

    AAC is used by people of all ages. Some use AAC all the time, while others use it occasionally or in specific situations. It’s part of a multimodal communication approach, where spoken language is just one of many ways people express themselves. You can learn more by visiting ‘Who uses AAC?’

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  • Is AAC only for people who can’t speak?

    No. AAC can support people who speak but are not always understood, or who find speech difficult in certain situations. It’s one of many valid ways to communicate.

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  • Will using AAC stop someone from learning to speak?

    No. Research shows that AAC can actually support spoken language development. It gives people access to language and communication while speech is emerging or fluctuating.

  • What words should be included in an AAC system?

    We refer to the words in an AAC system as a vocabulary.

    An AAC vocabulary should include enough words for someone to say what they want, when they want. This includes core words, fringe words, and culturally relevant language. Vocabulary should be able to grow with the person.

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  • How is AAC vocabulary organised?

    Some systems use a motor planning approach, where words stay in the same place to support automaticity. Others use category-based layouts, which may suit people who prefer grouping by topic. The most important thing is that the system supports reliable, quick access to the words the person wants to use, in a way that works for them. If you are unsure which is the best option we recommend having a chat with one of our Regional AAC Consultants who will listen to your needs, share their experience and look through some options with you.

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  • Can AAC be used in different environments?

    Yes. AAC can be used at home, school, work, and in the community. It’s important to consider portability, durability, and access across different settings.

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  • How do you access AAC if you have a physical disability?

    AAC can be accessed in many ways such as touch, eye gaze, switches or head pointing. We call these access methods. The access methods used should match the person’s motor profile. Our team of consultants can help you consider and try different access methods. We also have some great resources to help someone work on their access method.

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  • Who supports AAC use?

    AAC works best when the person using the AAC device, their communication partners, family, educators and therapists are trained in how to introduce and support an AAC device. Consistent modelling and support help AAC become part of everyday communication.

  • Can a person's AAC needs change over time?

    Yes. AAC should be flexible and grow with the person. That might mean adding new vocabulary, adjusting layouts, or integrating with other tools as needs evolve.

Talking with someone who uses AAC

  • How do I talk to someone who uses AAC?

    Speak to the person just like you would anyone else. Give them time to respond using their AAC system, and be patient. Try not to guess what the person is saying. It’s okay to wait – communication may take a little longer, but it’s just as meaningful.

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  • Should I look at the AAC device or the person?

    Always focus on the person. Their AAC system is a tool, but they are the communicator. Make eye contact, smile (if appropriate), and show that you’re listening.

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  • What if I don’t understand what a person using AAC is trying to say?

    It’s okay to ask for clarification. You can say things like, “Can you show me again?” or “I’m not sure I understood – can you help me?” This shows respect and a genuine interest in understanding.

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  • Can I help someone use their AAC system?

    Yes – but only if they want help. Don’t assume someone needs help and touch their AAC device without their permission. You can offer support by pointing to symbols, modelling language, or helping them find words. Always follow their lead and ask before jumping in.