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American college fraternity (1885–1895)
Phi Theta Psi (ΦΘΨ) was an American collegiate fraternity. It was established in 1886 at Washington and Lee University in Lexington, Virginia. The fraternity
Phi_Theta_Psi
campus, including Zeta Psi, Kappa Kappa Kappa, Phi Sigma Kappa, Sigma Nu, Sigma Alpha Epsilon, Chi Phi, Theta Delta Chi, Phi Gamma Delta, Sigma Chi,
Dartmouth College fraternities and sororities
Dartmouth_College_fraternities_and_sororities
the Chi Phi Club (local), established in 1927. Formed by absorbing Alpha Theta Chi (local), established in 1895. Formed by absorbing Theta Psi (local)
List_of_Chi_Phi_chapters
which was established in 1841. Chapter reformed in 1918 by absorbing Phi Theta Psi (local), which was established in 1915. Reformed in 1928 by absorbing
List_of_Chi_Psi_chapters
soon became Book and Snake. Theta Xi's chapter was Franklin Hall, Phi Sigma Kappa adopted the name Sachem Hall, and Delta Psi adopted the name St. Anthony
List_of_Psi_Upsilon_chapters
North American collegiate fraternity
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 his
Alpha_Sigma_Phi
new national partner, Phi Kappa Psi. Merged with Theta Chi. Merged with Pi Lambda Phi. Originally a literary society Merged with Phi Mu Delta. Originally
List_of_social_fraternities
Phi Delta Mu, 1925–1934, Jewish, see ΦΒΔ ΒΨ - Beta Psi, 1926–1935, dormant, see ΒΚ ΣΩΨ - Sigma Omega Psi, c. 1927–1934?, Jewish, see ΑΕΠ ΘΚΦ - Theta Kappa
List of Cornell University fraternities and sororities
List_of_Cornell_University_fraternities_and_sororities
Omega Psi Phi is an international historically Black fraternity. It was founded in 1911 at Howard University in Washington, D.C. The fraternity has both
List of Omega Psi Phi chapters
List_of_Omega_Psi_Phi_chapters
International collegiate fraternity
Psi Epsilon (Dartmouth), Upsilon (UNC), Epsilon (Brown), and Theta (Union). The Theta and Eta chapters ultimately recovered and reactivated. Zeta Psi
Zeta_Psi
American professional medicine fraternity
Theta Kappa Psi Medical Fraternity, Incorporated (ΘΚΨ) is a North American professional medical fraternity. As of 2025, it operates as an independent
Theta_Kappa_Psi
North American collegiate fraternity
Phi Kappa Theta (ΦΚΘ), commonly known as Phi Kap, is a national social fraternity that has over 35 active chapters and colonies at universities across
Phi_Kappa_Theta
dormant, the chapter was reformed from Psi Delta, established in 1912. It absorbed the Delta Alpha chapter of Theta Upsilon Omega with the national merger
List of Sigma Phi Epsilon chapters
List_of_Sigma_Phi_Epsilon_chapters
St. Anthony Hall, the common name for Delta Psi. A year after its establishment it withdrew to join Theta Delta Chi. The chapter was restored in 1910
List of Theta Delta Chi charges
List_of_Theta_Delta_Chi_charges
Twenty-first letter in the Greek alphabet
statistics, the phi coefficient is a measure of association between two binary variables. An angle, typically the second angle mentioned, after θ (theta). It can
Phi
Group of rotations in 3 dimensions
_{\psi }\mathbf {g} _{\theta }\mathbf {g} _{\phi }=g_{\phi }g_{\theta }g_{\phi }^{-1}g_{\phi }g_{\psi }\left[g_{\phi }g_{\theta }g_{\phi }^{-1}g_{\phi
3D_rotation_group
Alpha Phi Alpha Theta Mu chapter. Retrieved April 19, 2023. "Theta Xi". District of Indiana. Retrieved April 17, 2023. "Theta Omicron". Alpha Phi Alpha
List of Alpha Phi Alpha chapters
List_of_Alpha_Phi_Alpha_chapters
Mathematical strategy
\theta \cos \psi &-\cos \phi \sin \psi +\sin \phi \sin \theta \cos \psi &\sin \phi \sin \psi +\cos \phi \sin \theta \cos \psi \\\cos \theta \sin \psi &\cos
Conversion between quaternions and Euler angles
Conversion_between_quaternions_and_Euler_angles
from Chi Omega Psi (local), established in 1970. Chapter formed from Zeta Chi Theta (local), established in 1987. Chapter formed from Phi Lambda Sigma,
List of Delta Phi Epsilon (social) chapters
List_of_Delta_Phi_Epsilon_(social)_chapters
American collegiate fraternity (1924–1939)
Delta Psi at Iowa Wesleyan College Kappa Phi at Oklahoma City University Phi Alpha Sigma at Drury College Phi Beta Omega at Baker University Phi Kappa
Theta_Kappa_Nu
Theta Sigma Chi (local) in 1907. This chapter originated as Phi Alpha (local) which had formed earlier in 1912. This chapter originated as Phi Theta Nu
List_of_Phi_Mu_chapters
"Zeta Phi Beta Sorority, Inc. - Eagle Link". Florida Gulf Coast University. Retrieved March 5, 2023. "Theta Tau". Theta Tau Chapter of Zeta Phi Beta Sorority
List of Zeta Phi Beta chapters
List_of_Zeta_Phi_Beta_chapters
University Greek organization Phi Theta Psi in 1864. The tune used comes from the traditional song "Annie Lisle". Phi Kappa Psi fraternity's song "Amici"
Amicus_usque_ad_aras
Chapter formed from Theta Omicron Rho, established in 1914. Chapter formed from Sigma Phi, established in 1959. Chapter formed from Theta Psi, established in
List of Delta Sigma Phi chapters
List_of_Delta_Sigma_Phi_chapters
Equation to derive time of sunset and sunrise
\cos \phi \sin H}}} where H = θ − L − α {\displaystyle H=\theta -L-\alpha } is the hour angle, θ = θ 0 + 360.985647 ∘ m {\displaystyle \theta =\theta _{0}+360
Sunrise_equation
American theatre honor fraternity
students at member institutions. As of 2024, Theta Alpha Phi appears to have ceased operations, leaving Alpha Psi Omega as the sole remaining national theatre
Theta_Alpha_Phi
in 1908. This chapter formed from Alpha Theta Psi (local), established in 1915. This chapter formed from Phi Sigma (local), established in 1914. In 2021
List of Alpha Sigma Phi chapters
List_of_Alpha_Sigma_Phi_chapters
2023. "Theta Chi". Alpha Phi. Retrieved September 14, 2023. "Theta Psi". Alpha Phi. Retrieved September 14, 2023. "Theta Omega". Alpha Phi. Retrieved
List_of_Alpha_Phi_chapters
Subatomic particle
{\displaystyle \phi =\psi _{8}\ \cos \theta \ -\ \psi _{1}\ \sin \theta } , ω = ψ 8 sin θ + ψ 1 cos θ {\displaystyle \omega =\psi _{8}\ \sin \theta \ +\
Phi_meson
African American collegiate fraternity
W.I.N.E. Psi Phi (WΨΦ) was an African American collegiate fraternity. It was established at Howard University in 1959 as a non-exclusive alternative to
Wine_Psi_Phi
join Delta Psi in 1853 where it became the Lambda chapter of that fraternity. ΖΨ re-established its chapter at Williams in 1881, by absorbing Phi Gamma Delta's
List_of_Zeta_Psi_chapters
absorbing 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
American collegiate women's fraternity
Theta Phi Alpha (ΘΦΑ), commonly known as Theta Phi, is a women's fraternity founded at the University of Michigan – Ann Arbor on August 30, 1912. Theta
Theta_Phi_Alpha
Theta Chi, established in 1924. Chapter formed at H. Sophie Newcomb Memorial College, which is now part of Tulane University. Chapter formed from Phi
List of Phi Sigma Sigma chapters
List_of_Phi_Sigma_Sigma_chapters
North American collegiate social fraternity
with Phi Kappa Psi, Phi Gamma Delta forms half of the Jefferson Duo. Since its founding, the fraternity has initiated more than 211,000 brothers. Phi Gamma
Phi_Gamma_Delta
Phi. Retrieved 10 April 2023. "Theta Sigma Psi | Ottawa, ON | Women's Fraternity". thetasigmapsi. Retrieved 30 December 2022. "Home | Xi Delta Theta"
Fraternities and sororities in Canada
Fraternities_and_sororities_in_Canada
Defunct American collegiate fraternity
their faith. On April 29, 1959, Phi Kappa merged with a similar fraternity Theta Kappa Phi to form Phi Kappa Theta. Phi Kappa originated as a local club
Phi Kappa (Catholic fraternity)
Phi_Kappa_(Catholic_fraternity)
Claimed as largest named number
\\&([\psi ]={\mbox{''}}(\neg \theta ){\mbox{''}}\land \neg R([\theta ],t))\ \lor \\&([\psi ]={\mbox{''}}(\theta \land \xi ){\mbox{''}}\land R([\theta ],t)\land
Rayo's_number
formed Beta Xi Alpha, established in 1919. Chapter absorbed the Phi Chapter of Theta Tau in 2024 Chapter formed from Tau Alpha Sigma, established in 1919
List of Phi Kappa Tau chapters
List_of_Phi_Kappa_Tau_chapters
Phi Kappa Psi (ΦΚΨ), also called "Phi Psi", is an American collegiate social fraternity founded at Jefferson College in Canonsburg, Pennsylvania on February
List_of_Phi_Kappa_Psi_members
Delta Phi Society in 1992. Originated as The Kalevala Club (local) in 1910. Originated as Phi Epsilon (local) in 1912. Originated as Sigma Theta Psi (local)
List of Alpha Delta Phi Fraternity chapters
List_of_Alpha_Delta_Phi_Fraternity_chapters
North American pharmaceutical fraternity
and Theta Kappa Psi, which became strictly a medical fraternity. Theta Kappa Psi later struggled; it would go on to merge with Phi Beta Pi in 1961, but
Kappa_Psi
known on campus: Thus Theta Xi's chapter was Franklin Hall. Similarly, Phi Sigma Kappa adopted the name Sachem Hall, Delta Psi adopted the name St. Anthony
List_of_Theta_Xi_chapters
Notation in general relativity
2 ) S ℓ m ( t − r ) ] − 2 Y ℓ m ( θ , ϕ ) . {\displaystyle \Psi _{4}(t,r,\theta ,\phi )=-{\frac {1}{r{\sqrt {2}}}}\sum _{\ell =2}^{\infty }\sum _{m=-\ell
Newman–Penrose_formalism
and editor Edith Jordan Gardner (Phi Deuteron, Stanford) – educator and suffrage activist Elizabeth Gilmore Holt (Psi, Wisconsin) – art historian Samantha
List of Kappa Alpha Theta members
List_of_Kappa_Alpha_Theta_members
Complex-differentiable part of a Maass wave function
{\displaystyle {\begin{aligned}2\phi (-q)-f(q)&=f(q)+4\psi (-q)=\theta _{4}(0,q)\prod _{r>0}\left(1+q^{r}\right)^{-1}\\4\chi (q)-f(q)&=3\theta _{4}^{2}(0,q^{3})\prod
Mock_modular_form
Defunct Catholic collegiate fraternity
Theta Kappa Phi (ΘΚΦ) was an American social fraternity for Catholics founded on October 1, 1919, at Lehigh University in Bethlehem, Pennsylvania. On
Theta_Kappa_Phi
ΧΦ - Chi Phi, 1873–1878, 1890 (NIC) ΣΧ - Sigma Chi, 1882 (NIC) ΘΞ - Theta Xi, 1885–1897, 1901 (NIC) ΔΨ - St. Anthony Hall, aka Delta Psi and No. Six
List of Massachusetts Institute of Technology fraternities and sororities
List_of_Massachusetts_Institute_of_Technology_fraternities_and_sororities
Trade association of collegiate men's fraternities
of the NIC. In December 2002, Kappa Sigma (9 December), Phi Delta Theta (9 December), and Phi Sigma Kappa, withdrew their membership in the NIC due to
North American Interfraternity Conference
North_American_Interfraternity_Conference
university's newest fraternities, Delta Nu (later merged into Phi Kappa Pi). Phi Delta Theta was the first chapter of a national or international fraternity
University of Alberta fraternities and sororities
University_of_Alberta_fraternities_and_sororities
Theta Phi Alpha is an American women's fraternity. It was established at the University of Michigan in 1912. The fraternity has collegiate and alumnae
List of Theta Phi Alpha chapters
List_of_Theta_Phi_Alpha_chapters
"Alpha Phi". Kappa Alpha Theta. Retrieved January 5, 2023. "Alpha Chi". Kappa Alpha Theta. Retrieved January 5, 2023. "Alpha Psi". Kappa Alpha Theta. Retrieved
List of Kappa Alpha Theta chapters
List_of_Kappa_Alpha_Theta_chapters
International historically African American collegiate fraternity
founded at Howard: Omega Psi Phi (1911), Delta Sigma Theta (1913), Phi Beta Sigma (1914) and Zeta Phi Beta (1920). Kappa Alpha Psi was founded at Indiana
Alpha_Phi_Alpha
Iota Phi Theta is an historically African American fraternity founded in 1963 at Morgan State University in Maryland. Following is a list of collegiate
List of Iota Phi Theta chapters
List_of_Iota_Phi_Theta_chapters
fraternities, Phi Kappa and Theta Kappa Phi. Phi Kappa was founded in 1889 at Brown University in Providence, Rhode Island, while Theta Kappa Phi was founded
List of Phi Kappa Theta chapters
List_of_Phi_Kappa_Theta_chapters
Penultimate letter in the Greek alphabet
Look up Ψ or ψ in Wiktionary, the free dictionary. Psi and phi type figurine Psi (Cyrillic) "psi". The Chambers Dictionary (9th ed.). Chambers. 2003
Psi_(Greek)
American collegiate fraternity
soon became Book and Snake. Theta Xi's chapter was Franklin Hall, Phi Sigma Kappa adopted the name Sachem Hall, Delta Psi adopted the name St. Anthony
Delta_Phi
campus: Thus Phi Sigma Kappa's Epsilon chapter adopted the name Sachem Hall. Similarly, the Theta Xi chapter was Franklin Hall, Delta Psi adopted the name
List of Phi Sigma Kappa chapters
List_of_Phi_Sigma_Kappa_chapters
Kappa Psi Politicians". Alpha Phi Chapter Roll Alpha Phi Chapter Member rolls Alpha Phi Chapter Member rolls Alpha Phi Chapter Member rolls Alpha Phi Chapter
List of Alpha Kappa Psi members
List_of_Alpha_Kappa_Psi_members
Social organizations at colleges and universities
Chi Psi (1841), and Theta Delta Chi (1847) collectively established Union College as the Mother of Fraternities. The social fraternity Chi Phi, officially
College fraternities and sororities
College_fraternities_and_sororities
Number, approximately 1.46557
{\psi +1}{\psi ^{2}}}\\=\psi ^{2}-1&={\frac {\psi ^{7}+1}{\psi ^{7}-1}}\\\psi ^{4}-1&={\frac {\psi ^{2}+2}{\psi ^{2}-1}}\\\psi ^{6}-1&={\frac {\psi ^{2}+2}{\psi
Supergolden_ratio
American college social fraternity
monograms for two new names, Theta Xi and Theta Psi. Theta Xi was chosen to avoid confusion regarding a local fraternity called Theta Psi at Yale. Within its first
Theta_Xi
American collegiate women's fraternity (1921–1962)
became the Theta Alpha chapter of Delta Zeta Chapter formed from Alpha Iota Pi (local), established in 1922. Chapter formed from Kappa Psi Delta (local)
Theta_Upsilon
Phi Alpha Theta is a North American honor society for history. It was founded in 1921 at the University of Arkansas. Following is a list of Phi Alpha
List of Phi Alpha Theta chapters
List_of_Phi_Alpha_Theta_chapters
List of Delta Sigma Theta national conventions List of Delta Sigma Theta sisters The chapter merged with the citywide Epsilon Phi chapter in the 1960s
List of Delta Sigma Theta collegiate chapters
List_of_Delta_Sigma_Theta_collegiate_chapters
Lower bound on variance of an estimator
) / ∂ θ {\displaystyle \phi (\theta ):=\partial {\boldsymbol {\psi }}({\boldsymbol {\theta }})/\partial {\boldsymbol {\theta }}} is the Jacobian matrix
Cramér–Rao_bound
"About Us". Theta Nu Psi Military Fraternity, Inc. Retrieved June 9, 2026. "Home". Beta Nu Theta. Retrieved December 31, 2022. "Mu Phi Psi Military Fraternity
List of African-American fraternities and sororities
List_of_African-American_fraternities_and_sororities
Religious social organization for men
largest were Beta Sigma Psi (1925), Alpha Gamma Omega (1927), and Sigma Theta Epsilon (1941), which are all still active. Beta Sigma Psi was founded as a national
Christian_fraternities
Consolidated with Psi Rho chapter. Chapter formed from the merger of Beta, Delta, and Theta of Pi Chi Eastern and Phi Chi and Pi Sigma of Phi Chi Southern
List_of_Phi_Chi_chapters
Eighth letter of the Greek alphabet
Theta (uppercase Θ or ϴ; lowercase θ; cursive ϑ) is the eighth letter of the Greek alphabet, derived from the Phoenician letter Teth 𐤈. In the system
Theta
Representation of a quantum mechanical system
{\displaystyle |\psi \rangle =\cos \left(\theta /2\right)|0\rangle \,+\,e^{i\phi }\sin \left(\theta /2\right)|1\rangle =\cos \left(\theta /2\right)|0\rangle
Bloch_sphere
Became Beta Theta Pi. Became Phi Kappa Psi. Became a chapter of Beta Theta Pi. Became a chapter of Phi Kappa Psi which, in turn, became Phi Psi. Became a
List of Colgate University societies
List_of_Colgate_University_societies
Phi Kappa Psi, also called "Phi Psi," is an American collegiate social fraternity founded at Jefferson College in Canonsburg, Pennsylvania on February
List of Phi Kappa Psi chapters
List_of_Phi_Kappa_Psi_chapters
Archived from the original on July 19, 2024. Retrieved October 4, 2026. "Phi Kappa Psi - Focus". www2.pursuantgroup.com. Archived from the original on July
North American fraternity and sorority housing
North_American_fraternity_and_sorority_housing
Phi Delta Theta (November 1880), "The Scroll of Phi Delta Theta", The Signet, vol. V, no. 2, Gettysburg, PA: Phi Delta Theta Fraternity, p. 138 Phi Beta
History of North American fraternities and sororities
History_of_North_American_fraternities_and_sororities
Fellowship groups for a specific field
2026-06-08. "Chapters". Sigma Phi Psi. Retrieved 2026-06-09. "About". Sigma Phi Psi. Retrieved 2026-06-09. "About Us". Theta Nu Psi Military Fraternity, Inc
Professional fraternities and sororities
Professional_fraternities_and_sororities
Historically African American sorority
Winston-Salem, NC. In 1923, Theta chapter at Wiley College became the first black sorority chapter in Texas. In 1959, Zeta Phi Beta purchased its current
Zeta_Phi_Beta
Equilibrium equation
( r , θ , z ) {\displaystyle (r,\theta ,z)} as the cylindrical coordinates, the flux function ψ {\displaystyle \psi } is governed by the equation, ∂ 2
Grad–Shafranov_equation
Chapter formed from Phi Beta Psi, established in 1922. Chapter formed from Delta Phi Sigma, established in 1921. Chapter formed from Psi Delta, established
List_of_Pi_Kappa_Phi_chapters
Zeta Sigma Chapter. "Phi Beta Sigma Fraternity, Inc., Zeta Chi Sigma Chapter". pgcountysigmas.org. Retrieved August 5, 2026. "Theta Tau Sigma". novasigmas
List of Phi Beta Sigma chapters
List_of_Phi_Beta_Sigma_chapters
formed from Phi Theta Psi (local), established in 1966. Chapter formed from Chi Phi Delta (local), established in 1965. Chapter formed from Zeta Phi (local)
List_of_Kappa_Delta_chapters
Sigma Phi Alpha Tau Omega Delta Tau Delta Kappa Alpha Order Kappa Delta Rho Lambda Chi Alpha Phi Delta Theta Phi Gamma Delta (FIJI) Phi Kappa Psi Phi Kappa
List of Arizona State University fraternities and sororities
List_of_Arizona_State_University_fraternities_and_sororities
Defunct American collegiate fraternity
Phi Lambda Theta (ΦΛΘ) was a social fraternity founded at Pennsylvania State College (now Pennsylvania State University) in 1920 for students who belonged
Phi_Lambda_Theta
American professional business fraternity
Phi Chi Theta (ΦΧΘ or PCT) is one of the largest co-ed professional business fraternities in the United States. Phi Chi Theta was founded as a women's
Phi_Chi_Theta
Classical solution for inviscid, incompressible flow around a cylinder
( 1 + R 2 r 2 ) cos θ . {\displaystyle \phi (r,\theta )=Ur\left(1+{\frac {R^{2}}{r^{2}}}\right)\cos \theta \,.} The velocity components in polar coordinates
Potential flow around a circular cylinder
Potential_flow_around_a_circular_cylinder
The list of Omega Psi Phi (ΩΨΦ) members (commonly referred to as Omegas or Ques) includes initiated and honorary members. Omega Psi Phi was founded on November
List_of_Omega_Psi_Phi_members
Collection of proofs of equations involving trigonometric functions
{\begin{aligned}\psi &=\pi -\theta -\phi \\\tan(\psi )&=\tan(\pi -\theta -\phi )\\&=-\tan(\theta +\phi )\\&={\frac {-\tan \theta -\tan \phi }{1-\tan \theta \tan \phi }}\\&={\frac
Proofs of trigonometric identities
Proofs_of_trigonometric_identities
established in 1909. Chapter was revived in 1941 by absorbing the Theta chapter of Phi Beta Delta, established in 1920. Chapter formed from the Brhatrika
List of Pi Lambda Phi chapters
List_of_Pi_Lambda_Phi_chapters
American association of national, collegiate, professional fraternities and sororities
Delta Theta Phi, Gamma Eta Gamma, Phi Alpha Delta, Phi Beta Gamma, Sigma Nu Phi Medicine: Omega Upsilon Phi, Phi Beta Pi, Phi Rho Sigma, Theta Kappa Psi Pharmacy:
Professional Fraternity Association
Professional_Fraternity_Association
nominee in West Virginia Jerrie Mock (Psi) – author and first woman to fly solo around the world Kathy Pham (Theta Zeta) – computer scientist Jackie Ronne
List_of_Phi_Mu_members
Quantum algorithm
E(\theta _{1},\cdots ,\theta _{n})=\langle {\hat {H}}\rangle =\sum _{i}\alpha _{i}\langle \psi (\theta _{1},\cdots ,\theta _{N})|{\hat {P}}_{i}|\psi (\theta
Variational quantum eigensolver
Variational_quantum_eigensolver
Omega Phi Delta, established in 1930. Formed by absorbing the local Alpha Theta Sigma, established in 1932. Formed by absorbing the local Psi Chi Phi, established
List of Delta Delta Delta chapters
List_of_Delta_Delta_Delta_chapters
October 9, 2024. "Lambda Alpha Phi | Be INvolved". Indiana University Bloomington. Retrieved October 9, 2024. "About". Lambda Psi Rho. Retrieved October 9,
List of Asian American fraternities and sororities
List_of_Asian_American_fraternities_and_sororities
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
Reinforcement learning algorithms
\nabla _{\theta }J(\theta )=\mathbb {E} _{\pi _{\theta }}\left[\sum _{0\leq j\leq T}\nabla _{\theta }\ln \pi _{\theta }(A_{j}|S_{j})\cdot \Psi _{j}{\Big
Actor-critic_algorithm
American Greek life system
1872–2002 Phi Rho Sigma (ΦΡΣ) Phi Society Phi Theta Psi (ΦΘΨ), 1888–1895 Pi Epsilon, 1970–1992 Pi Kappa Alpha (ΠΚΑ), 1868–1880, 1891–2024 Pi Mu (ΠΜ) Psi Gamma
University of Virginia fraternities and sororities
University_of_Virginia_fraternities_and_sororities
Omega Psi, the system changes to run in reverse from Omega Psi to Omega Alpha and then to the previously skipped Psi Chi to Psi Alpha, Chi Phi to Chi
List of Delta Sigma Pi chapters
List_of_Delta_Sigma_Pi_chapters
American gender-neutral collegiate fraternity
chapter of Delta Lambda Phi; the lawsuit was filed in Oregon. As a result of the lawsuit, Delta Lambda Phi changed its name to Theta Pi Sigma. In 2015, the
Theta_Pi_Sigma
Kappa Phi. Chapter formed from Phi Theta Psi, established in 1920. Chapter formed from Kappa Gamma Tau, established in 1925. Chapter formed from Phi Omega
List of Alpha Omicron Pi chapters
List_of_Alpha_Omicron_Pi_chapters
American social collegiate fraternity
Phi Delta Psi Fraternity, Inc. (ΦΔΨ) is a social fraternity. It was founded as an African American fraternity in 1977 on the campus of Western Michigan
Phi_Delta_Psi
travel, tourism, insurance
PHI THETA-PSI
PHI THETA-PSI
PHI THETA-PSI
PHI THETA-PSI
PHI THETA-PSI
PHI THETA-PSI
PHI THETA-PSI
PHI THETA-PSI
PHI THETA-PSI
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