TSA: Three Sigma Associate Society

PSX_20190629_025310

≥ IQ 145 (S.D. 15, Wechsler Scale)
≥ IQ 148 (S.D. 16, Stanford-Binet Scale)
≥ IQ 172 (S.D. 24, Cattell Scale)
≥ IQ 172 (S.D. 24, Mensa Korea Scale)

TSA is the 3 sigma intelligence society of the United Sigma Intelligence Association.

*Qualifications for TSA Membership