The internal auditory artery is a small and critical vessel that supplies blood to the inner ear and other structures in the brainstem. There are several synonyms used to describe this artery including the labyrinthine artery, the auditory artery, and the artery of the vestibulocochlear nerve. Additionally, it may be referred to as the internal acoustic artery or the artery of the cochlear aqueduct. Understanding the different names used for the internal auditory artery is important for medical professionals who are involved in the diagnosis and treatment of inner ear and central nervous system disorders. Accurate naming and descriptions of this artery can help improve patient outcomes and ensure appropriate treatment.