* Speech-Language Pathologist (SLP): This is the most common term and refers to someone who diagnoses, treats, and prevents communication and swallowing disorders.
* Linguist: This term is broader and encompasses the study of language in general, including its structure, history, and social context.
* Phonetician: This specialist focuses specifically on the sounds of speech, their production, and perception.
* Speech Scientist: This term can be used for someone who researches speech production, perception, and disorders.
* Voice Therapist: This specialist focuses on the diagnosis and treatment of voice disorders.
The most appropriate term will depend on the specific area of study and the context.