‘ㅇㅅㄷ’, symbol of Woosong college is extracted from basic writing of Korean and it represents practicality of Woosong student and alumnus with basics of studying, scientific thinking, and practicality. Also, ‘ㅇㅅㄷ’ is consisted of circle, triangle, and square. ‘ㅇ’ represents infinite possibility of humans, ‘ㅅ’ represents spirit of Woosong, and ‘ㄷ’ represents pace of learning.