- Auditory Disorders (Hearing-Related Communication Loss and Auditory Processing)
- Augmentative and Alternative Communication (Low-Tech and High-Tech)
- Cognitive Disorder (Attention, Memory, Problem Solving, and Executive Functioning)
- Swallowing Disorders (Oral/Pharyngeal/Esophageal and Atypical Behavior)
- Fluency Disorders (Stuttering and Cluttering)
- Language Disorders (Listening, Processing, Speaking, Reading, Writing, Pragmatics)
- Resonance Disorders (Hypernasality and Hyponasality)
- Speech Sound Disorders (Articulation, Apraxia, and Phonology)
- Voice Disorders (Quality, Pitch, Loudness, and Alaryngeal Voice)