There are a few different synonyms that can be used for the term "otic ganglion", which refers to a small group of nerve cells found in the head. Some alternative names for this structure include the "vestibular ganglion", the "cochlear ganglion", and the "acoustic ganglion". These different names may reflect slight variations in the location or the function of the ganglion, or they may simply be alternate terms that have been used by different researchers or in different contexts. However, regardless of the specific term used, the otic ganglion plays an important role in processing auditory and vestibular information in the nervous system.