Delta Sigma Phi (ΔΣΦ), commonly known as Delta Sig, is a fraternity established in 1899 at The City College of New York (CCNY). It was the first fraternity to be founded based on religious and ethnic acceptance. It is also one of three fraternities founded at CCNY.
Kappa Kappa Gamma (ΚΚΓ), also known simply as Kappa or KKG, is a collegiate sorority founded at Monmouth College in Monmouth, Illinois, United States.
Kappa Kappa Psi National Honorary Band Fraternity is an honorary fraternity for college and university band members in the United States. It was founded on November 27, 1919, on Thanksgiving Day, at Oklahoma Agricultural and Mechanical College, now known as Oklahoma State University, in Stillwater, Oklahoma.
Alpha Gamma Sigma is a national collegiate social and professional agricultural fraternity in the United States.
The Gamma Alpha Graduate Scientific Society (ΓΑ) is an American fraternal organization for interdisciplinary graduate students. Its chapters are headquartered in chapter houses, akin to residential cooperatives, though there have been many chapters that lacked a chapter house historically.
Alpha Sigma Kappa – Women in Technical Studies is a social sorority for women in the fields of mathematics, architecture, engineering, technology and the sciences.
Tau Kappa Epsilon (ΤΚΕ), commonly known as ΤΚΕ or Teke, is a social college fraternity founded on January 10, 1899, at Illinois Wesleyan University. The organization has chapters throughout the United States and Canada, making the Fraternity an international organization. Since its founding in 1899, Tau Kappa Epsilon Fraternity has never had an exclusionary or discriminatory clause to prevent individuals from joining and has instead admitted members based on their "personal worth and character". As of spring 2024, there are 209 active ΤΚΕ chapters and colonies with over 301,000-lifetime members.
Theta Upsilon Omega (ΘΥΩ), was a national collegiate fraternity in the United States. It was formed by the merger of nine local fraternities in 1924. On April 23, 1938, Theta Upsilon Omega merged with Sigma Phi Epsilon.
Sigma Sigma Phi, is the national osteopathic medicine honors fraternity for medical students training to be Doctors of Osteopathic Medicine (D.O.). The National Osteopathic Medicine Honors Fraternity is a group united in the interest of preserving the highest class of medical scholastic excellence and includes community service.
Graduate Women in Science (GWIS), formerly known as Sigma Delta Epsilon (ΣΔΕ), is an international professional organization for women in science. It was established as a scientific women's fraternity in 1921 at Cornell University, United States. It played an important role for women scientists for some fifty years when they were not allowed membership in most mainstream scientific organizations. GWIS is a non-profit 501(c)(3) organization with over 1,000 active members and more than 30 active chapters.
Gamma Epsilon Tau is a co-ed American collegiate honors fraternity for graphic artists. As of 2013, the fraternity has eight active chapters. Its national chapter is located at the Rochester Institute of Technology in Rochester, New York.
Alpha Beta Alpha (ΑΒΑ) is an American honorary library fraternity that is dedicated to serving college and university library science majors at the undergraduate level. The fraternity has two active chapters, after the recent reinstatement of its Alpha chapter at Northwestern State University in Natchitoches, Louisiana in 2018. Rho chapter is situated at Kutztown University of Pennsylvania. It has installed 37 chapters, two of which are currently active.
Missouri University of Science and Technology is a public research university in Rolla, Missouri. It is a member institution of the University of Missouri System. Most of its 6,456 students (2023) study engineering, business, sciences, and mathematics. Known primarily for its engineering school, Missouri S&T offers degree programs in business and management systems, information science and technology, sciences, social sciences, humanities, and arts. It is classified as a "STEM-dominant", R2 doctoral university with "high research activity".
Beta Kappa Chi (ΒΚΧ) is an American collegiate honor society that recognizes academic achievement in the fields of natural science and mathematics. It was established in 1923 at Lincoln University, an historically Black university near Oxford, Pennsylvania.
Kappa Phi Kappa (ΚΦΚ) is an American professional fraternity for students in education. It was organized in 1922 at Dartmouth College. It currently has one active chapter at Ohio State University.
Kappa Omicron Phi (ΚΟΦ) was an American home economics honor society. It was established at Northwest Missouri State College in 1922. In 1990, it merged with Omicron Nu to form Kappa Omicron Nu.
Pi Delta Nu (ΠΔΝ) was a small national professional fraternity for women in chemistry, founded in 1921 at the University of Missouri. It chartered at least five chapters and survived into the 1950s.
Ceres International Women's Fraternity is a social women's fraternity focused on agriculture founded on August 17, 1984, at the International Conclave of FarmHouse fraternity.
