B.S. Abdur Rahman Crescent Institute of Science and Technology is a private deemed university located in Tamil Nadu, India. Founded in 1984, Crescent was one of the first self-financing engineering institutions in the Indian State of Tamil Nadu. After being affiliated to University of Madras and Anna University for 25 years, Crescent was Deemed to be University by Indian Government and was known as B.S. Abdur Rahman Crescent University. Since 2017, Crescent is known as B.S. Abdur Rahman Crescent Institute of Science and Technology.