What is another word for speech-generating device?
Pronunciation: [spˈiːt͡ʃd͡ʒˈɛnəɹˌe͡ɪtɪŋ dɪvˈa͡ɪs] (IPA) 
A speech-generating device is a piece of technology that aids individuals with communication difficulties to produce speech. Synonyms for speech-generating device include augmentative and alternative communication (AAC) device, voice output communication aid (VOCA), speech output device (SOD), and communication devices. These devices range from simple picture boards, where a person points to a picture to communicate, to high-tech tablets that use synthesized speech or computer-generated voices. These devices can greatly improve the lives of people with speech disabilities, enabling them to communicate more effectively with friends, family, and caregivers. The use of speech-generating devices is steadily increasing and has become an essential tool for those with speech difficulties.
