Tau Sigma (ΤΣ) is an American honor society for university transfer students. It was established at Auburn University in 1999 and has spread to include...

Sigma Delta Tau (ΣΔΤ) is an American sorority and member of the National Panhellenic Conference. Sigma Delta Tau was founded on March 25, 1917 at Cornell...

Tau Beta Sigma Honorary Band Sorority, (ΤΒΣ, colloquially referred to as TBSigma or TBS) is a co-educational service sorority. The sorority, headquartered...

Sigma Tau Gamma (ΣΤΓ), commonly known as Sig Tau, is a United States college social fraternity founded on June 28, 1920, at the University of Central Missouri...

Sigma Tau Sigma (ΣΤΣ) is a local honorary fraternity for textiles. It was established in 1929 at North Carolina State University in Raleigh, North Carolina...

Alpha Sigma Tau (known as ΑΣΤ or Alpha Tau) is a national sorority founded November 4, 1899, at Eastern Michigan University (formerly Michigan State Normal...

The Sigma Theta Tau International Honor Society of Nursing (ΣΘΤ) is the second-largest nursing organization in the world with approximately 135,000 active...

{1}{2}}\sigma ^{2}\tau }{\sigma {\sqrt {\tau }}}}\\d_{2}&={\frac {\ln(F/K)-{\frac {1}{2}}\sigma ^{2}\tau }{\sigma {\sqrt {\tau }}}}=d_{1}-\sigma {\sqrt {\tau...

Sigma Chapter of Sigma Gamma Rho Sorority, Inc". Omicron Sigma Chapter of Sigma Gamma Rho Sorority, Inc. Retrieved 2023-05-03. "Undergraduates". Tau Sigma...

Sigma Tau Delta (ΣΤΔ) is a US-based, international honor society for students of English at four-year colleges and universities who are within the top...