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African American business sorority
Eta Phi Beta (ΗΦΒ) is an African American business sorority located in the United States. It was founded in Detroit, Michigan at the historically black
Eta_Phi_Beta
Phi Beta Sigma (ΦΒΣ) is an international historically Black fraternity. Founded on January 9, 1914, on the campus of Howard University in Washington, D
List of Phi Beta Sigma chapters
List_of_Phi_Beta_Sigma_chapters
Zeta Phi Beta is an historically African American collegiate sorority formed at Howard University in 1920. In the following list, active chapters are indicated
List of Zeta Phi Beta chapters
List_of_Zeta_Phi_Beta_chapters
Seminary, "Psi" at Morehouse, and "Tau" at Atlanta University, Beta Psi at Clark, and Eta Omega for graduates. Harvard is now part of Gamma chapter. Chapter
List of Omega Psi Phi chapters
List_of_Omega_Psi_Phi_chapters
Beta Sigma Phi is an international noncollegiate sorority. It was established on April 30, 1931, in Abilene, Kansas. By 1975, it had established more than
List of Beta Sigma Phi chapters
List_of_Beta_Sigma_Phi_chapters
Phi members Chapter went dormant in 1950 because of the college's anti-sorority policies. The third chapter's founders selected the Greek letter Eta as
List_of_Alpha_Phi_chapters
2023. "Alpha Phi Alpha Fraternity, Inc. – Eta Tau Lambda Chapter – Chapter History". Retrieved April 17, 2023. "Beta Eta". Alpha Phi Alpha Fraternity
List of Alpha Phi Alpha chapters
List_of_Alpha_Phi_Alpha_chapters
International nursing professional sorority
Chi Eta Phi Sorority, Inc. (ΧΗΦ) is an American professional service organization for registered professional nurses and student nurses, representing
Chi_Eta_Phi
Chi Eta Phi is an American professional service organization for registered professional nurses and student nurses, representing many cultures and diverse
List_of_Chi_Eta_Phi_chapters
Retrieved June 10, 2025. "Eta Beta (San Jose State University) | Chapter Archives". Alpha Sigma Phi. Retrieved June 9, 2025. "Eta Gamma University of Southern
List of Alpha Sigma Phi chapters
List_of_Alpha_Sigma_Phi_chapters
donation from Sigma Pi Phi Fraternity". WJTV. 2020-09-13. Retrieved 2025-02-18. "History". Beta Eta Boule. Retrieved 2025-02-18. "Beta Theta Boulé Gains Four
List_of_Sigma_Pi_Phi_chapters
Defunct national collegiate fraternity
Phi Beta Delta (ΦΒΔ) was an American college social fraternity for Jewish students. It was founded at Columbia University in 1912. After chartering 36
Phi_Beta_Delta_(fraternity)
African American collegiate fraternity
Phi Eta Psi (ΦΗΨ) is an African American collegiate fraternity. It was established on April 5, 1965, at Mott Community College in Flint, Michigan. The
Phi_Eta_Psi
Puerto Rican fraternity
Fraternity Phi Eta Mu (ΦΗΜ) is a fraternity founded in Puerto Rico in 1923 at the University of Puerto Rico now University of Puerto Rico, Rio Piedras
Phi_Eta_Mu
Sorority, Beta Mu Chapter. Archived from the original on March 25, 2023. Retrieved June 9, 2026. Starnes, Richard D. (December 16, 2003). "Chi Eta Phi". In
List of African-American fraternities and sororities
List_of_African-American_fraternities_and_sororities
American communications fraternity
Zeta Phi Eta (ΖΦΗ) is an American professional fraternity for communication arts and sciences. It was founded in 1893 at Northwestern University in Evanston
Zeta_Phi_Eta
designer. Andi Dorfman (Alpha Eta) – contestant on The Bachelorette (2014) and the Bachelor Vivian Fridell (Zeta Beta) – radio actress Hannah Godwin
List_of_Phi_Mu_members
African American service sorority
Black Business Sororities, which also includes Eta Phi Beta, Iota Phi Lambda, and Lambda Kappa Mu. Gamma Phi Delta seeks to improve youth education and units
Gamma_Phi_Delta
American Jewish collegiate sorority
University (Phi Upsilon) Indiana University (Epsilon Epsilon) Jacksonville University (Phi Eta) New York University (Zeta) Northeastern University (Phi Omega)
Alpha_Epsilon_Phi
American local fraternity at the University of Maine
Phi Eta Kappa (ΦΗΚ) is a fraternity at the University of Maine. Founded in 1906, Phi Eta Kappa has remained unaffiliated with any national organizations
Phi_Eta_Kappa
Puerto Rican sorority
this new group to join Eta Gamma Delta as its Beta chapter. After several meetings and visits by the Eta sisters, all the Delta Phi Omega sisters took the
Eta_Gamma_Delta
Non-linear regression method
{\displaystyle \phi } is not. For given values of μ {\displaystyle \mu } , higher values of ϕ {\displaystyle \phi } result in a beta with a lower variance
Beta_regression
1920. Beta Epsilon chapter originated as Nu Omega Alpha (local) in 1922. Beta Zeta chapter originated as Alpha Chi Beta (local) in 1914. Beta Eta chapter
List of Zeta Tau Alpha chapters
List_of_Zeta_Tau_Alpha_chapters
Fellowship groups for a specific field
membership to both men and women. For example, Phi Chi (medicine) opened membership to women in 1973; Phi Beta (music and speech) opened membership to men
Professional fraternities and sororities
Professional_fraternities_and_sororities
"Chapters & Colonies". Omega Delta Phi Fraternity, Inc. Retrieved January 27, 2024. Lara, Jose Manuel (Fall 2018). "Everlasting Eta". Seven Visions Magazine. 8
List of Omega Delta Phi chapters
List_of_Omega_Delta_Phi_chapters
International college sorority
Gamma Phi Beta (ΓΦΒ, also known as GPhi, GPhiB, or Gamma Phi) is an international college sorority. It was founded in Syracuse University in 1874 and was
Gamma_Phi_Beta
American collegiate social fraternity
Phi Rho Eta (ΦΡΗ) is an African American collegiate fraternity. It was established in 1994 at Southern Illinois University in Carbondale, Illinois. It
Phi_Rho_Eta
Pan-Hellenic Council and the Multicultural Greek Council. A chapter of the Phi Beta Kappa honor society is active, but there are no active professional fraternity
Dartmouth College fraternities and sororities
Dartmouth_College_fraternities_and_sororities
International education honor society
The Phi Beta Delta Honor Society for International Scholars (ΦΒΔ) is an international honor society that was founded at California State University, Long
Phi Beta Delta (honor society)
Phi_Beta_Delta_(honor_society)
American honor society for classics
Eta Sigma Phi (ΗΣΦ) is an American collegiate honor society for the study of Classics. It was established in 1914 at the University of Chicago in Chicago
Eta_Sigma_Phi
International fraternity for performing arts
Phi Beta Fraternity (ΦΒ) is an American professional collegiate fraternity for the creative and performing arts. It was founded in 1912 at Northwestern
Phi_Beta
The list of Pi Beta Phi members (commonly referred to as Pi Phis) includes initiated members of Pi Beta Phi. "Notable Pi Phis". Pi Beta Phi. Retrieved November
List_of_Pi_Beta_Phi_members
African American business sorority
initiates. Iota Phi Lambda is a member of the Coalition of Black Business Sororities, which also includes Gamma Phi Delta, Eta Phi Beta, and Lambda Kappa
Iota_Phi_Lambda
Eta Sigma Phi is an honorary society for classical studies. Following is a list of Eta Sigma Phi chapters. Active chapters are indicated in bold. Inactive
List of Eta Sigma Phi chapters
List_of_Eta_Sigma_Phi_chapters
Phi Beta Kappa is the oldest academic honor society in the United States. It was founded at the College of William & Mary in December 1776. In the following
List of Phi Beta Kappa chapters
List_of_Phi_Beta_Kappa_chapters
Defunct American collegiate sorority
Beta Phi Alpha (ΒΦΑ) was an American collegiate sorority. It was formed at the University of California, Berkeley in 1919. It was absorbed by Delta Zeta
Beta_Phi_Alpha
American professional medicine fraternity
it became inactive in 1968. Beta Eta chapter at Jefferson Medical College in Philadelphia was an active chapter in Phi Beta Pi until 1966. At that time
Theta_Kappa_Psi
like the Alpha Kappa Alpha sorority (Xi Omega chapter), Chi Eta Phi sorority, Eta Phi Beta sorority, and the Tau Gamma Delta sorority (Xi chapter), as
National Archives for Black Women's History
National_Archives_for_Black_Women's_History
Type of field appearing in the Lagrangian
[{\bar {\phi }}]}={\mathcal {N}}\int \exp \left[i\left(S[\phi ]-{\frac {\delta \Gamma [{\bar {\phi }}]}{\delta {\bar {\phi }}}}\eta \right)\right]d\phi ,} and
Source_field
Phi Mu Alpha Sinfonia, The Sinfonian Volume LIX Issue 2, May 2011. p. 29. Retrieved 5 September 2015. Membership records show the first new Delta Eta
List of Phi Mu Alpha Sinfonia chapters
List_of_Phi_Mu_Alpha_Sinfonia_chapters
Retrieved June 1, 2023. "Psi Eta Omega Chapter Herstory". Phi Eta Omega. Retrieved June 1, 2023. "Chapter History". Alpha Beta Gamma Omega Chapter. Retrieved
List of Alpha Kappa Alpha chapters
List_of_Alpha_Kappa_Alpha_chapters
System for describing optical polarization
/2)-i\sin(\eta /2)\cos(2\theta )&-\sin(\eta /2)\sin(\phi )\sin(2\theta )-i\sin(\eta /2)\cos(\phi )\sin(2\theta )\\\sin(\eta /2)\sin(\phi )\sin(2\theta
Jones_calculus
originated as Phi Sigma (local) earlier in 1921. This chapter originated as Eta Sigma (local) in 1919. This chapter originated as Kappa Phi (local) in 1922
List_of_Phi_Mu_chapters
Defunct American collegiate sorority
Upon withdrawal, in 1935 Zeta chapter became the Alpha Eta chapter of Beta Phi Alpha. The Eta chapter originated as Delta Omega (local) in 1890. After
Phi_Delta
charter. In 2023, the fraternity authorized Eta Tau Interest Group at BU. Chapter formed from Alpha Gamma Phi, established in 1947. Chapter formed from
List of Tau Epsilon Phi chapters
List_of_Tau_Epsilon_Phi_chapters
Zeta Beta Tau is a North American fraternity established on December 29, 1898. It absorbed Phi Sigma Delta fraternity in 1969 and Phi Epsilon Pi fraternity
List of Zeta Beta Tau chapters
List_of_Zeta_Beta_Tau_chapters
in 1934. This chapter originated as Phi Delta Omega (local), formed in 1956. This chapter originated as Tau Eta Gamma (local), formed in 1962. This chapter
List of Phi Kappa Sigma chapters
List_of_Phi_Kappa_Sigma_chapters
Eta Lambda chapter of Kappa Kappa Gamma in 2007. Chapter formed from Kappa Beta Phi (local), established in 1958. Chapter formed from Iota Sigma Phi (local)
List of Kappa Beta Gamma chapters
List_of_Kappa_Beta_Gamma_chapters
the Phi Chi Society (Phi Chi East). Chapter was originally part of Phi Chi Medical Fraternity (Phi Chi South). Alpha Alpha incorporates Alpha, Beta, Gamma
List_of_Phi_Chi_chapters
International military fraternity
Beta Phi. Retrieved 2025-08-24. "About". Mu Beta Phi Military Fraternity, Inc. - Royal Court Zeta. Retrieved 2025-08-24. "Royal Court Eta of Mu Beta Phi
Mu_Beta_Phi
Importance sampling method
_{1}+c_{J2}\eta _{2}+\dots +c_{JJ-1}\eta _{J-1})}{c_{JJ}}}{\Big )}-\Phi _{J}{\Big (}{\frac {a-(x_{J}\beta +c_{J1}\eta _{1}+c_{J2}\eta _{2}+\dots +c_{JJ-1}\eta
GHK_algorithm
Defunct school in Michigan, US
approval to reopen. The school was the founding location of the Gamma Phi Delta, Eta Phi Beta, and Tau Gamma Delta sororities. "Lewis College of Business, once
Pensole Lewis College of Business and Design
Pensole_Lewis_College_of_Business_and_Design
formed from Phi Alpha Epsilon, established in 1927. Chapter formed from Phi Delta Sigma, established in 1925. Chapter formed from Chi Beta Phi, established
List of Delta Sigma Phi chapters
List_of_Delta_Sigma_Phi_chapters
(1858-1981)" (PDF). Ann Arbor District Library. "Beta Pi Chapter of Omega Psi Phi". Beta Pi Chapter of Omega Psi Phi. Bro. Neil A. Butler (deceased) became the
List_of_Omega_Psi_Phi_members
from Sigma Eta Tau, established in 1971. Chapter formed from Beta Upsilon Sigma, established in 1973. Chapter formed from Iota Lambda Phi, established
List of Delta Sigma Pi chapters
List_of_Delta_Sigma_Pi_chapters
American Lutheran collegiate sorority
Phi Beta Chi (ΦΒΧ) is an American national college sorority. Phi Beta Chi was founded in 1978 at the University of Illinois Urbana-Champaign on Christian
Phi_Beta_Chi
North American collegiate fraternity
However, the traditions of Alpha Sigma Phi were carried on by two new sophomore class societies, Delta Beta Xi and Phi Theta Psi. Manigault sought to renew
Alpha_Sigma_Phi
Omega Psi Phi (ΩΨΦ) Grand Conclaves are the fraternity’s official international convention. Grand Conclaves were originally held annually. At some point
List of Omega Psi Phi Grand Conclaves
List_of_Omega_Psi_Phi_Grand_Conclaves
American professional business fraternity
Reilly and chapter Alpha Eta (Saint Louis University) was installed while Xi chapter became inactive. On July 27, 1973, Epsilon Eta Phi, a similar but smaller
Phi_Chi_Theta
the Alpha Phi chapter of Phi Delta Delta in 1972. Absorbed the Beta Eta chapter of Phi Delta Delta in 1972. Valparaiso University School of Law closed
List of Phi Alpha Delta chapters
List_of_Phi_Alpha_Delta_chapters
American pharmacy fraternity
Beta Phi Sigma (ΒΦΣ) was an American pharmacy fraternity. Beta Phi Sigma stands for Buffalo Pharmacy School. Beta Phi Sigma was the first Greek-letter
Beta_Phi_Sigma
named predecessor to Pi Beta Phi. As of July 2, 2023, there is an error on Alpha Chi's national website list of chapters. Delta Eta chapter was not formed
List of Alpha Chi Omega chapters
List_of_Alpha_Chi_Omega_chapters
Cincinnati, Ohio. In 1906, Mu Phi Epsilon absorbed Phi Mu Epsilon, a two-chapter music sorority, forming the Delta and Eta chapters. As of 2024, it has
List of Mu Phi Epsilon chapters
List_of_Mu_Phi_Epsilon_chapters
Library: Student Life and Culture Archives. "BETA – Cornell". Sigma Alpha Mu. Retrieved December 15, 2024. "ETA – Syracuse University". Sigma Alpha Mu. Retrieved
List of Sigma Alpha Mu chapters
List_of_Sigma_Alpha_Mu_chapters
Chapter formed from D. P. Club, established in 1908. It absorbed the Eta Beta chapter of Theta Upsilon Omega with the national merger of the two fraternities
List of Sigma Phi Epsilon chapters
List_of_Sigma_Phi_Epsilon_chapters
International medical fraternity (1894–1934)
the Alpha Tau chapter of Phi Beta Pi with the national merger of the two fraternities. Became the Beta Eta chapter of Phi Beta Pi with the national merger
Omega_Upsilon_Phi
are in italics. This chapter began at DeWitt Clinton High School as Phi Sigma Beta (local). The founders entered college between 1910 and 1912, taking
List of Tau Delta Phi chapters
List_of_Tau_Delta_Phi_chapters
Pi Beta Phi is an international women's fraternity founded in 1867. It was the first national secret college society for women based on Greek-letter fraternities
List_of_Pi_Beta_Phi_chapters
Sigma Phi Delta UMD. Retrieved October 13, 2024. "Sigma Phi Delta Beta Kappa". Lehigh Sigma Phi Delta. Retrieved October 13, 2024. "Home". Sigma Phi Delta
List of Sigma Phi Delta chapters
List_of_Sigma_Phi_Delta_chapters
American professional fraternity
the United States. In October 1902, the Beta chapter opened its chapter house at 18 Worcester Square. The Phi Alpha Gamma Quarterly publication was authorized
Phi_Alpha_Gamma
established in 1921. Chapter formed from Gamma Sigma Phi, established in 1927. Chapter formed from Eta Phi, established in 1946. After going dormant, it reformed
List of Alpha Xi Delta chapters
List_of_Alpha_Xi_Delta_chapters
Kappa Alpha, Delta Sigma Theta. Kappa Alpha Psi, Sigma Gamma Rho, and Zeta Phi Beta. The constitution was changed to allow admission "regardless of race, color
List of Alpha Phi Alpha national conventions
List_of_Alpha_Phi_Alpha_national_conventions
Kentucky, Beta Upsilon". IEEE Eta Kappa Nu (IEEE-HKN). October 2, 2023. Retrieved April 25, 2024. "University of Tennessee, Beta Phi". IEEE Eta Kappa Nu
List_of_Eta_Kappa_Nu_chapters
Seventh letter in the Greek alphabet
Eta (/ˈiːtə, ˈeɪtə/ EE-tə, AY-tə; uppercase Η, lowercase η; Ancient Greek: ἦτα ē̂ta [ɛ̂ːta] or Greek: ήτα ita [ˈita]) is the seventh letter of the Greek
Eta
Miss Vermont 2018 Jenna Day (Beta Psi) – Miss Kentucky 2013 Cathy Deupree (Eta) – singer Ainsley Earhardt (Iota and Beta Epsilon) – journalist and co-host
List of Alpha Delta Pi members
List_of_Alpha_Delta_Pi_members
reestablished as a colony in 2010. The Williams chapter left Beta to join Alpha Delta Phi in 1851. It was reformed in 1915 by absorbing the local fraternity
List of Beta Theta Pi chapters
List_of_Beta_Theta_Pi_chapters
American journalism honor society
Beta Phi Gamma (ΒΦΓ) was an American coeducational two-year college fraternity and honor society for journalism. It was established in 1933 as an affiliate
Beta_Phi_Gamma
established in 1902, at Miami University in Oxford, Ohio. The sorority absorbed Beta Phi Alpha in 1941, Delta Sigma Epsilon in 1956, and Theta Upsilon in 1962.
List_of_Delta_Zeta_chapters
Us | Beta Theta Pi". MIT Beta. Retrieved February 3, 2025. "Home · ΚΣ". kappasigma.mit.edu. Retrieved February 3, 2025. "About PKT Mass Eta | Phi Kappa
List of Massachusetts Institute of Technology fraternities and sororities
List_of_Massachusetts_Institute_of_Technology_fraternities_and_sororities
College (Beta, 1907), Berkeley (Gamma, 1909), and Furman University (Delta, 1909). Gamma was the first long-distance chapter, establishing Pi Kappa Phi as a
List_of_Pi_Kappa_Phi_chapters
Theta Phi, established in 1906. Formed by absorbing Beta Epsilon, established in 1906. Revived as a colony in 2011. Formed by absorbing Eta Beta Pi, established
List of Kappa Alpha Theta chapters
List_of_Kappa_Alpha_Theta_chapters
established in the 1860s. Formed by absorbing Xi Beta Phi (local). Chapter's charter revoked. Became the Beta Nu chapter of Sigma Chi in 1914. Revived in 1890
List_of_Chi_Phi_chapters
OCLC 25278937. "College Chapters". Xi Psi Phi International Dental Fraternity. Retrieved March 18, 2023. "Xi Psi Phi - Beta Omicron ~ MWUpulse". Midwestern University
List_of_Xi_Psi_Phi_chapters
Twenty-first letter in the Greek alphabet
Phi (/ˈfaɪ, ˈfiː/ FY, FEE; uppercase Φ, lowercase φ or ϕ; Ancient Greek: ϕεῖ pheî [pʰéî̯]; Modern Greek: φι fi [fi]) is the twenty-first letter of the
Phi
International collegiate honor society
discipline-specific. Tau Beta Pi for engineering and Sigma Xi for scientific research were founded in 1885 and 1886, respectively. Phi Beta Kappa was a social
Phi_Kappa_Phi
as Zeta Phi (local). It was reinstalled as Beta Beta Deuteron in 1915. The chapter was originally called Gamma (second) but was renamed Beta Gamma after
List of Kappa Kappa Gamma chapters
List_of_Kappa_Kappa_Gamma_chapters
Technique for the generative modeling of a continuous probability distribution
\eta } ("eta value") in the DDIM paper, with η = 0 {\displaystyle \eta =0} denoting no noise (as in deterministic DDIM), and η = 1 {\displaystyle \eta
Diffusion_model
Gamma Chi (local), which had formed in 1968. This chapter originated as Beta Eta Omicron (local), which had formed in 1993. This chapter originated as Alpha
List of Theta Delta Chi charges
List_of_Theta_Delta_Chi_charges
American business and commerce sorority (1927–1973)
Eta Phi (ΕΗΦ) was an American professional sorority in the field of business administration and commerce. It was founded in 1927 and merged with Phi Chi
Epsilon_Eta_Phi
Theta Phi (local), established in 1906. Chapter formed by absorbing Theta Mu (local), established in 1911. Chapter formed by absorbing Phi Beta Alpha
List_of_Theta_Chi_chapters
International bandmasters' fraternity
Phi Beta Mu International Bandmasters' Fraternity (ΦΒΜ) is an international honorary fraternity for band directors. It was founded in 1939 in Texas. The
Phi_Beta_Mu
North American collegiate fraternity
Network, founded by Beta chapter alumnus Paul Newman, is Phi Kappa Tau's National Philanthropy. According to its Constitution, Phi Kappa Tau is one of
Phi_Kappa_Tau
Evolutionary equation under renormalization group flow
{\displaystyle \phi =Z\phi _{0}\to Z'\phi _{0}=(1+\delta \eta )\phi } G ( n ) → ( 1 + n δ η ) G ( n ) {\displaystyle G^{(n)}\to (1+n\,\delta \eta )G^{(n)}}
Callan–Symanzik_equation
Mathematical technique in thermal field theory
{\displaystyle \phi (\tau )={\frac {1}{\sqrt {\beta }}}\sum _{n}e^{-i\omega _{n}\tau }\phi (i\omega _{n})\iff \phi (i\omega _{n})={\frac {1}{\sqrt {\beta }}}\int
Matsubara_summation
Manifold upon which it is possible to perform calculus
{\displaystyle \phi _{\alpha }\circ \Phi \circ \phi _{\beta }^{-1}} and ϕ α ∘ Φ − 1 ∘ ϕ β − 1 {\displaystyle \phi _{\alpha }\circ \Phi ^{-1}\circ \phi _{\beta }^{-1}}
Differentiable_manifold
1923. Organized as Beta Delta Sigma (local) in 1925. Formed from Rho Pi Mu (local), established in 1925. Formed from Omicron Eta (local), established
List of Theta Phi Alpha chapters
List_of_Theta_Phi_Alpha_chapters
Group of rotations in 3 dimensions
_{\phi }=g_{\phi }g_{\theta }g_{\phi }^{-1}g_{\phi }g_{\psi }\left[g_{\phi }g_{\theta }g_{\phi }^{-1}g_{\phi }\right]^{-1}*g_{\phi }g_{\theta }g_{\phi }^{-1}*g_{\phi
3D_rotation_group
Phi Beta Sigma is a historically African American fraternity that was founded at Howard University in Washington, D.C. in 1914. The fraternity's membership
List of Phi Beta Sigma members
List_of_Phi_Beta_Sigma_members
American collegiate fraternity
prestigious Final Clubs, and the Eta chapter at the University of Pennsylvania in Philadelphia in 1849. In 1844, Delta Phi held its first convention, only
Delta_Phi
Puerto Rican social fraternity
and George Washington University. In November 1957, together with Phi Eta Mu and Phi Eta Mu. they founded a Greek letter umbrella organization Concilio Interfraternitario
Phi_Sigma_Alpha
ETA PHI-BETA
ETA PHI-BETA
ETA PHI-BETA
ETA PHI-BETA
ETA PHI-BETA
ETA PHI-BETA
ETA PHI-BETA
ETA PHI-BETA
ETA PHI-BETA