American Speech-Language-Hearing Association

ASHA Thesaurus


The ASHA Thesaurus is a controlled vocabulary used to organize information in the fields of audiology and speech-language pathology.

Terms marked "(node label only)" are for classification only and should not be used for indexing. Non-preferred terms are in italics.



Augmentative and alternative communication
Speech, language and hearing functions and disorders
Augmentative and alternative communication
AAC systems
.. Access methods
.. Voice output communication aids
Motor response


Can't find a term you need? Submit a Term Suggestion Form.