Other Societies:
Twelve honorary societies recognize personal achievement in specific fields: Delta Phi Alpha in German; Dobro Slovo in Russian; Eta Kappa Nu in electrical engineering; Omicron Delta Epsilon in economics, Phi Alpha Theta in history; Phi Lambda Upsilon in chemistry, biochemistry, and chemical engineering; Pi Delta Phi in French; Pi Mu Epsilon in mathematics; Pi Sigma Alpha in political science; Psi Chi in psychology; Sigma Delta Pi in Spanish, Sigma Iota Rho in international affairs, Sigma Pi Sigma in physics, Upsilon Pi Epsilon in computer science and Alpha Psi Omega in theater.