I wave, I smile, I point... I talk! And I have so many things to say! Explore how a young AAC user communicates and connects with the people in her life. She talks to them in so many different ways. What is AAC? AAC stands for Augmentative and Alternative Communication. It sounds complicated but it's not. Some children cannot always speak, so they use AAC. AAC can be communicating with pictures or gestures or typing. Children who use AAC may communicate differently, but like everyone else, have stories and ideas to share with the world.