The emblem of Phi Sigma Tau is in the shape of a pentagon; each of the five angles contains a symbol that represents one of the five streams of world thought: Chinese, Indian, Islamic, Hebrew, and Greek.
Sigma Chi | Alpha Phi Alpha | Sigma Xi | Sigma Alpha Epsilon | Omega Psi Phi | Delta Sigma Theta | Phi Kappa Phi | Tau Beta Pi | Phi Mu Alpha Sinfonia | Phi Kappa Psi | Phi Delta Theta | Phi Kappa Theta | Alpha Delta Phi | Tau | Phi Beta Sigma | Tau Ceti | Sigma Corporation | Sigma Alpha Mu | Zeta Beta Tau | Sigma Phi Epsilon | Sigma | Kappa Sigma | Beta Gamma Sigma | Bà Rịa–Vũng Tàu Province | Zeta Tau Alpha | Vũng Tàu | Tau Beta Sigma | Six Sigma | Sigma Alpha Iota | Sha Tau Kok |