Theta Tau (ΘΤ) is a professional collegiate engineering fraternity. The fraternity has programs to promote the social, academic, and professional development of its members. Theta Tau is the oldest and largest professional engineering fraternity and has a membership of more than 50,000 men and women who study engineering in all its various branches on over 100 college campuses.
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.
The Tau Beta Pi Association is the oldest engineering honor society and the second oldest collegiate honor society in the United States. It honors engineering students in American universities who have shown a history of academic achievement as well as a commitment to personal and professional integrity. Specifically, the association was founded "to mark in a fitting manner those who have conferred honor upon their Alma Mater by distinguished scholarship and exemplary character as students in engineering, or by their attainments as alumni in the field of engineering, and to foster a spirit of liberal culture in engineering colleges".
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. The fraternity was founded as a result of friendships made while some of the founders fought in World War I in France.
Kappa Delta Rho (ΚΔΡ), commonly known as KDR, is an American collegiate social fraternity that was established at Middlebury College in 1905. It has chartered 84 chapters, 35 of which are active, in the United States, primarily in the Midwest and Mid-Atlantic regions.
Sigma Pi (ΣΠ) is a collegiate fraternity with 232 chapters at American universities. As of 2021, the fraternity had more than 5,000 undergraduate members and over 118,000 alumni.
FarmHouse (FH) is a social fraternity founded at the University of Missouri on April 15, 1905. It became a national organization in 1921. Today FarmHouse has 33 active chapters and four associate chapters in the United States and Canada.
Alpha Phi Alpha Fraternity, Inc. (ΑΦΑ) is the oldest intercollegiate historically African American fraternity. It was initially a literary and social studies club organized in the 1905–1906 school year at Cornell University but later evolved into a fraternity with a founding date of December 4, 1906. It employs an icon from Ancient Egypt, the Great Sphinx of Giza, as its symbol. Its aims are "Manly Deeds, Scholarship, and Love For All Mankind," and its motto is "First of All, Servants of All, We Shall Transcend All." Its archives are preserved at the Moorland-Spingarn Research Center.
Eta Kappa Nu (ΗΚΝ) or IEEE-HKN is the international honor society of the Institute of Electrical and Electronics Engineers (IEEE). Joining HKN is by invitation only. Membership is a lifelong designation for individuals who have distinguished themselves as students or as professionals in electrical engineering, computer engineering, computer science, and other fields of IEEE interest.
Beta Alpha Psi (ΒΑΨ) is an international honor society for accounting, finance and information systems students attending universities accredited by the Association to Advance Collegiate Schools of Business or the European Quality Improvement System.
Mu Beta Psi National Honorary Musical Fraternity (ΜΒΨ) is a service and music fraternity founded at North Carolina State University in 1925.
Epsilon Tau Pi (ΕΤΠ) Fraternity was founded in 1999 at the University of Dayton in Dayton, Ohio. Its objective is to provide a collegiate fraternity for Eagle Scouts at universities and colleges in the United States.
Omicron Delta Kappa (ΟΔΚ), also known as The Circle and ODK, is an honor society located in the United States with chapters at more than 300 college campuses. It was founded on December 3, 1914, at Washington and Lee University in Lexington, Virginia, by fifteen student and faculty leaders. The society recognizes achievement in five areas: scholarship; athletics; campus and community service, social or religious activities, and campus government; journalism, speech, and the mass media; and creative and performing arts. Some circles of ΟΔΚ are quasi-secret, in that newly selected members remain undisclosed for some time.
There are many collegiate secret societies in North America. They vary greatly in their level of secrecy and the degree of independence from their universities. A collegiate secret society makes a significant effort to keep affairs, membership rolls, signs of recognition, initiation, or other aspects secret from the public.
Epsilon Pi Tau is an international honor society for collegiate students and professionals in the field of technology. It recognizes the academics of students, preparation for practitioners, and outstanding professionals. It is a member of the Association of College Honor Societies.
The Mu Sigma Phi, or ΜΣΦ is the first fraternity in the University of the Philippines College of Medicine. It is also the first medical fraternity in the Asian region. The fraternity was first mentioned in the Philippine Collegian in its November 24, 1933 article as the "first and only medical students' fraternity." The Mu Sigma Phi does not confer honorary memberships.
Phi Mu Alpha Sinfonia (ΦΜΑ) is an American collegiate social fraternity for men with a special interest in music. The fraternity is open to men "who, through a love for music, can assist in the fulfillment of [its] object and ideals either by adopting music as a profession or by working to advance the cause of music in America." Phi Mu Alpha has initiated more than 260,000 members, known as Sinfonians, and the fraternity currently has over 7,000 active collegiate members in 249 collegiate chapters throughout the United States.
Kappa Pi (ΚΠ) International Art Honor Society is an international collegiate art honor fraternity that was established at the University of Kentucky in Lexington, Kentucky in 1911. It is the oldest collegiate art fraternity and is open to any student who has talent for or supports visual art. Kappa Pi has 360 collegiate chapters across the United States, the Philippines, and Mexico.
Alpha Epsilon (ΑΕ) is a scholastic honor society recognizing academic achievement among students in the fields of agricultural, food, and biological engineering. It has thirty active chapters across the United States and a total membership of around 8,000.
Kappa Phi Kappa (ΚΦΚ) is a professional fraternity for students in Education. It was organized in 1922 at Dartmouth College. It currently has one remaining active chapter, at Ohio State University.
