The term 'Abnormal Union of Bodily Tissues' can be abbreviated as TELAR, which is a five-letter acronym. TELAR stands for a medical condition in which two or more bodily tissues abnormally join together. This condition can be caused by a variety of factors, including trauma, infection, or genetic abnormalities. Treatment for this condition depends on the severity and location of the abnormal union, and may include surgery, medications, or physical therapy.