There are many areas that constitute speech, language and overall communication delays. Areas of articulation (sound clarity and pronunciation), delayed language development, grammar errors, voice disorders, dysfluency (stuttering), apraxia/motor speech disorders, augmentative and alternative communication strategies (AAC) and programming of devices and technology for those that are non-verbal are among a few. Reading disabilities which require reading and written language intervention also play a part in the interventions provided.

Other more specific areas are those that relate to exceptionalities and developmental disabilities which require communication strategies and programming. These might include autism, selective mutism, cerebral palsy,