Group A Cockayne Syndrome, also known as CSA, is a rare genetic disorder that affects various bodily functions. This syndrome is characterized by a variety of symptoms including impaired growth, intellectual disability, and premature aging, amongst others. Despite the severity of this condition, there are alternative terms that can be used to refer to it. Synonyms for Group A Cockayne Syndrome include Cockayne Syndrome Type A, CSA, and Cockayne Syndrome A. These terms represent different ways to describe the same disorder, allowing medical professionals and individuals affected by this condition to communicate effectively and understand its impact.