San (letter) San (letter) San (Ϻ) was an archaic letter of the Greek alphabet. Its shape was similar to modern M, or ϡ, or to a modern Greek Sigma (Σ) turned sideways, and it was used as an alternative to Sigma to denote the sound . Unlike Sigma, whose position in the alphabet is between Rho and Tau, San appeared between Pi and Qoppa in alphabetic order. In addition to denoting this separate archaic character, the name "San" was also used as an alternative name to denote the standard letter Sigma. The existence of the two competing letters Sigma and San is
Hazing in Greek letter organizations or new member programs completely secretive. Greek letter organizations have themselves taken measures to prevent hazing within their member chapters. As such, individual national organizations have taken various measures to ensure the safety of members with regard to hazing. The National Panhellenic Conference, which governs 26 national and international women’s sororities, includes sanctions against both individuals and groups ranging from member/chapter probation to expulsion of offending members or revocation of the chapter’s charter. The organization also runs an anti-hazing hotline for anonymous incident reporting. Similarly, the North American Interfraternity Conference released a resolution condemning the practice. In 2010, NIC CEO