Coracoclavicular (CC) is a term used to describe a specific ligament in the shoulder joint. It refers to the ligaments connecting the coracoid process with the clavicle bone. Synonyms for the term "coracoclavicular" include acromioclavicular ligament, coracoclavicular ligament, trapezoid ligament, and conoid ligament. The AC joint is supported by these ligaments, making it possible for the arms to perform various movements. If these ligaments are injured or damaged, it can cause severe pain and discomfort in the shoulder area. Thus, it becomes essential for medical professionals to identify and treat such injuries promptly using the correct terminology.