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American pharmacy honor society
Phi Lambda Sigma (ΦΛΣ), also known as the National Pharmacy Leadership Society, is a North American college honor society for pharmacy students. It was
Phi_Lambda_Sigma
American Christian sorority
Sigma Phi Lambda (ΣΦΛ), also known as Sisters for the Lord or Phi Lamb, is a Christian sorority founded in 1988 in Austin, Texas. Sigma Phi Lambda was
Sigma_Phi_Lambda
Phi Lambda Sigma, also known as the National Pharmacy Leadership Society, is a North American college honor society for pharmacy students. In the following
List of Phi Lambda Sigma chapters
List_of_Phi_Lambda_Sigma_chapters
absorbing the Oasis Club (local), 1926. Chapter formed by absorbing Phi Sigma Lambda (local). Chapter formed by absorbing the West Hall Collegiate Club
List of Alpha Phi Alpha chapters
List_of_Alpha_Phi_Alpha_chapters
African-American fraternity
Sigma Pi Phi (ΣΠΦ), also known as The Boulé, is an African American professional fraternity. Founded in Philadelphia, Pennsylvania, in 1904, it is the
Sigma_Pi_Phi
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
the Great Depression (Alpha Sigma Phi, Alpha Tau Omega, Lambda Chi Alpha, and Sigma Alpha Mu), and two (Phi Kappa Sigma and Alpha Chi Rho) merged to
Dartmouth College fraternities and sororities
Dartmouth_College_fraternities_and_sororities
American collegiate social fraternity
Phi Sigma Phi (ΦΣΦ) (Phi Sig) is a national fraternity in the United States founded on July 30, 1988, in South Bend, Indiana, by chapters formerly of Phi
Phi_Sigma_Phi
established in 1950. Chapter formed from Phi Sigma Chi, established in 1953. Chapter formed from Lambda Sigma Chi, established in 1955. Chapter formed
List of Delta Sigma Pi chapters
List_of_Delta_Sigma_Pi_chapters
established as Sigma Gamma Phi in 1957. The sorority was originally chartered as Sigma Lambda Sigma in 1955. The sorority formed as Kappa Phi Omega in 1964
List of Alpha Phi Omega Philippines chapters
List_of_Alpha_Phi_Omega_Philippines_chapters
International collegiate honor society
changed in 1897 when the first organizational meeting of Lambda Sigma Eta (later named Phi Kappa Phi), the nation's first all-discipline honor society, was
Phi_Kappa_Phi
italics. Pi Lambda Phi assigned names to chapters that were defunct at the time of its mergers with Beta Sigma Rho, Beta Sigma Tau, and Phi Beta Delta
List of Pi Lambda Phi chapters
List_of_Pi_Lambda_Phi_chapters
International collegiate fraternity
three national fraternities merged with Pi Lambda Phi: Phi Beta Delta, Beta Sigma Tau and Beta Sigma Rho. Phi Beta Delta was founded at Columbia University
Pi_Lambda_Phi
Beta Sigma Phi is an international noncollegiate sorority. It was established on April 30, 1931, in Abilene, Kansas. By 1975, it had established more
List of Beta Sigma Phi chapters
List_of_Beta_Sigma_Phi_chapters
Defunct American collegiate Jewish fraternity
Phi Alpha (ΦΑ) was an American historically Jewish fraternity founded in 1914. It merged with Phi Sigma Delta in 1959. It was a member of the National
Phi_Alpha_(fraternity)
Phi Sigma Kappa is a men's social and academic fraternity with approximately 65 active chapters and provisional chapters in North America. Interest groups
List of Phi Sigma Kappa chapters
List_of_Phi_Sigma_Kappa_chapters
Multicultural-based collegiate sorority in the United States
following the establishment of Sigma Lambda Gamma, members of the sorority, along with Sigma Lambda Beta, Phi Beta Sigma, and Zeta Phi Beta, formed the First
Sigma_Lambda_Gamma
Sigma Phi is an international intercollegiate men's social fraternity that was established at Yale University in 1845. It absorbed 4 chapters of Phi Phi
List of Alpha Sigma Phi chapters
List_of_Alpha_Sigma_Phi_chapters
was named out of Greek alphabet order to match the Gamma chapter of Phi Beta Sigma, its brother institution at Morgan College. This chapter's charter was
List of Zeta Phi Beta chapters
List_of_Zeta_Phi_Beta_chapters
Theta's Lambda chapter as part of the national merger in 1939. This chapter originated as Iota Sigma (local) in 1911. It absorbed Alpha Delta Theta's Phi chapter
List_of_Phi_Mu_chapters
empowerment for the Latino community. In New Jersey on December 1, 1975, Lambda Theta Phi Latin Fraternity, Inc. was founded at Kean University in Union Township
List of Latino fraternities and sororities
List_of_Latino_fraternities_and_sororities
originated as Phi Lambda Sigma (local) in 1870 and became the Alpha Pi chapter of Beta Sigma Omicron national in 1929. When Beta Sigma Omicron merged
List_of_Alpha_Phi_chapters
American collegiate fraternity (1915–1939)
Phi Pi Phi (ΦΠΦ) was a social fraternity founded at Northwestern University in 1915. It merged with Alpha Sigma Phi in 1939. Phi Pi Phi was founded on
Phi_Pi_Phi
Collegiate fraternity in the United States
after the creation of the sorority, Sigma Lambda Beta, along with Phi Beta Sigma, Zeta Phi Beta sorority, and Sigma Lambda Gamma, formed the First Inter-Racially
Sigma_Lambda_Beta
American gay collegiate fraternity
Delta Lambda Phi Social Fraternity (ΔΛΦ, DLP, or Lambda) is an American social fraternity for gay, bisexual, transgender and progressive men. The fraternity
Delta_Lambda_Phi
June 14, 2025. "About Mu Lambda". Mu Lambda Chapter of Omega Psi Phi Fraternity, Inc. Retrieved June 13, 2025. "Omega Psi Phi Fraternity, Inc. | Campus
List of Omega Psi Phi chapters
List_of_Omega_Psi_Phi_chapters
Golden Standard | Lambda Eta Sigma Alumnae Chapter". Lambda Eta Sigma. Retrieved May 10, 2023. "About Lambda Theta Sigma". Lambda Theta Sigma Alumnae Chapter
List of Sigma Gamma Rho chapters
List_of_Sigma_Gamma_Rho_chapters
American medical fraternity
Phi Rho Sigma Society (ΦΡΣ) is a co-educational medical fraternity founded by medical students at Northwestern University in 1890. Phi Rho Sigma Medical
Phi_Rho_Sigma
Latin American–based fraternity (1911–1931)
selecting Sigma Iota as its Greek letter name in 1911. Sigma Iota merged with Phi Lambda Alpha fraternity to form Phi Iota Alpha on December 26, 1931. Sigma Iota
Sigma_Iota
International historically Black American collegiate fraternity
Phi Beta Sigma Fraternity, Inc. (ΦΒΣ) is a historically African American fraternity. It was founded at Howard University in Washington, D.C., in 1914.
Phi_Beta_Sigma
Kappa Phi Lambda (local), established in 1874. Chapter formed from Alpha Chi Nu (local), established in 1922. Chapter formed from Delta Phi Sigma (local)
List_of_Sigma_Nu_chapters
Defunct American Catholic collegiate sorority
Pi Lambda Sigma (ΠΛΣ) was an American collegiate sorority for Catholic women. It merged with Theta Phi Alpha in 1952. Pi Lambda Sigma was founded on June
Pi_Lambda_Sigma
North American collegiate fraternity
Sigma Phi Epsilon (ΣΦΕ), commonly known as SigEp, is a social college fraternity for male college students in the United States. It was founded on November
Sigma_Phi_Epsilon
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
American Jewish fraternity (1910–1972)
Sigma Rho (ΒΣΡ) was an American social fraternity founded at Cornell University in 1910. Most of its active chapters were absorbed into Pi Lambda Phi
Beta_Sigma_Rho
from Phi Lambda Sigma (local), established in 1925. Chapter formed from Tau Phi (local), established in 1921. Chapter formed from Gamma Sigma Phi (local)
List of Alpha Sigma Tau chapters
List_of_Alpha_Sigma_Tau_chapters
Sigma Pi Phi is an African American professional fraternity. Founded in Philadelphia, Pennsylvania, in 1904, it is the oldest Greek lettered fraternity
List_of_Sigma_Pi_Phi_chapters
established in 1961. Formed by absorbing Gamma Sigma Phi (local) established in 1962. Formed by absorbing Alpha Chi Lambda, established in 1966. Formed by absorbing
List_of_Chi_Phi_chapters
North American collegiate fraternity
Phi Sigma Kappa (ΦΣΚ), colloquially known as Phi Sig or PSK, is a men's social and academic fraternity with approximately 74 active chapters and provisional
Phi_Sigma_Kappa
Shortest distance between two points on the surface of a sphere
{\displaystyle \Delta \sigma ={\arccos }{\bigl (}\sin \phi _{1}\sin \phi _{2}+\cos \phi _{1}\cos \phi _{2}\cos \Delta \lambda {\bigr )}.} The problem
Great-circle_distance
American Asian-interest collegiate sorority
Delta Phi Lambda Sorority, Inc. (ΔΦΛ, also known as DPhiL or DFL) is an Asian-interest collegiate sorority in the United States. It was founded at the
Delta_Phi_Lambda
Phi Sigma Kappa is a college fraternity that was established in 1873, at Massachusetts Agricultural College in Amherst (now the University of Massachusetts
List of Phi Sigma Kappa members
List_of_Phi_Sigma_Kappa_members
Latino American fraternity (1919–1931)
Phi Lambda Alpha (ΦΛΑ) was the first Latin American–based Greek lettered collegiate fraternity in the Western United States. It was established on November
Phi_Lambda_Alpha
sororities have existed since the 1980s, with Delta Phi Upsilon being established in 1985 and Delta Lambda Phi in 1986. These groups are intended to provide
List of LGBTQ and LGBTQ-friendly fraternities and sororities
List_of_LGBTQ_and_LGBTQ-friendly_fraternities_and_sororities
established in 1987. Chapter formed from Phi Lambda Sigma, established in 1965. Chapter formed from Zeta Chi Lambda (local), established in 1965. Chapter
List of Delta Phi Epsilon (social) chapters
List_of_Delta_Phi_Epsilon_(social)_chapters
Chapter formed from Sigma Zeta, established in 1914. Chapter formed from Trigon, established in 1915. Chapter formed from Theta Lambda Phi, established in
List of Lambda Chi Alpha chapters
List_of_Lambda_Chi_Alpha_chapters
Puerto Rican social fraternity
Hispano Americana emblem Phi Sigma Alpha traces its origins to several organizations including Phi Lambda Alpha. Phi Lambda Alpha fraternity was founded
Phi_Sigma_Alpha
North American collegiate fraternity
headquartered, at Miami University in Oxford, Ohio. Phi Delta Theta, along with Beta Theta Pi and Sigma Chi form the Miami Triad. The fraternity has over
Phi_Delta_Theta
Originally a secret society. Merged with Lambda Chi Alpha. Merged to create Phi Kappa Theta. Merged with Sigma Phi Epsilon. Originally an engineering fraternity
List_of_social_fraternities
American Latina collegiate sorority
Sigma Lambda Upsilon (ΣΛΥ) or Señoritas Latinas Unidas Sorority, Inc. is a Latina-based sorority founded on December 1, 1987 at Binghamton University.
Sigma_Lambda_Upsilon
formed from Phi Kappa Theta, established in 1922. Chapter formed from Lambda Phi Delta, established in 1923. Chapter formed from Sigma Kappa Phi, established
List of Phi Kappa Tau chapters
List_of_Phi_Kappa_Tau_chapters
Lambda Phi is an international college fraternity that was founded in 1895 at Yale University in New Haven, Connecticut. Below is a list of Pi Lambda
List_of_Pi_Lambda_Phi_members
American collegiate honor society
Chapter of Phi Eta Sigma and Alpha Lambda Delta National Honor Societies. Retrieved 2025-06-02. "Get the Facts About Phi Eta Sigma". Phi Eta Sigma. 2010.
Phi_Eta_Sigma
Quantum field theory with four-point interactions
{\displaystyle {\mathcal {L}}(\phi )=\partial ^{\mu }\phi ^{*}\partial _{\mu }\phi -m^{2}\phi ^{*}\phi -\lambda (\phi ^{*}\phi )^{2},} which is thus equivalent
Quartic_interaction
Trade association of collegiate men's fraternities
strategic direction of the organization. Phi Sigma Kappa rejoined the NIC in 2006. On October 27, 2015, Lambda Chi Alpha resigned its membership, stating:
North American Interfraternity Conference
North_American_Interfraternity_Conference
formed from Sigma Phi Lambda, established in 1925. Chapter formed from Pi Kappa Epsilon (local), established in 1926. Chapter formed from Delta Phi Alpha,
List of Alpha Epsilon Pi chapters
List_of_Alpha_Epsilon_Pi_chapters
Organization that regulates collegiate honor societies
organizations: Alpha Omega Alpha, the Order of the Coif, Phi Beta Kappa, Phi Kappa Phi, Sigma Xi, and Tau Beta Pi. The Association of College Honor Societies
Association of College Honor Societies
Association_of_College_Honor_Societies
Defunct American collegiate fraternity
Sigma Phi Sigma (ΣΦΣ) was an American national collegiate fraternity founded in 1908 at the University of Pennsylvania. It ceased operations during WWII
Sigma_Phi_Sigma
American Jewish collegiate fraternity
Phi Sigma Delta (ΦΣΔ), colloquially known as Phi Sig, was an American collegiate fraternity established in 1909 with a predominantly Jewish membership
Phi_Sigma_Delta
of Phi Sigma Kappa with the national merger. Chapter formed from Delta Lambda Sigma, established in 1928. It became the Epsilon Delta chapter of Phi Sigma
List of Phi Sigma Epsilon chapters
List_of_Phi_Sigma_Epsilon_chapters
Pi Lambda Sigma as part of the national merger. Originated from the co-ed Marquette Club. Originated as Sigma Phi (local) in 1917, Absorbed Pi Lambda Sigma
List of Theta Phi Alpha chapters
List_of_Theta_Phi_Alpha_chapters
Notation in general relativity
{\displaystyle \Phi _{00},\Phi _{11},\Phi _{22},\Lambda } (real); Φ 01 , Φ 10 , Φ 02 , Φ 20 , Φ 12 , Φ 21 {\displaystyle \Phi _{01},\Phi _{10},\Phi _{02},\Phi _{20}
Newman–Penrose_formalism
Symbols for constants, special functions
of the compensation for the risk borne in investment the α-conversion in lambda calculus the independence number of a graph a placeholder for ordinal numbers
Greek letters used in mathematics, science, and engineering
Greek_letters_used_in_mathematics,_science,_and_engineering
American collegiate Latino fraternity
Lambda Theta Phi Latin Fraternity, Inc. (ΛΘΦ) is a Latino non-profit social fraternity in the United States with 148 undergraduate chapters and 33 alumni
Lambda_Theta_Phi
Collegiate pharmacy fraternity
1965, brothers from the fraternity's Chi chapter helped establish Phi Lambda Sigma, a new national pharmacy leadership society, like Rho Chi is an honor
Phi_Delta_Chi
Defunct American collegiate fraternity
Delta Sigma Lambda (ΔΣΛ) was a social fraternity founded on September 9, 1921, formed entirely of members of the Order of DeMolay. It continued for about
Delta_Sigma_Lambda
Eleventh letter in the Greek alphabet
Lambda (/ˈlæmdə/ ; uppercase Λ, lowercase λ; Greek: λάμ(β)δα, lám(b)da; Ancient Greek: λά(μ)βδα, lá(m)bda), sometimes rendered lamda, labda or lamma, is
Lambda
American LGBT collegiate fraternity
University in 2003. Sigma Phi Beta originated as the Beta chapter of a now-defunct fraternity with similar values, Alpha Lambda Tau at Arizona State
Sigma_Phi_Beta_(fraternity)
Formula for the direction of slip of a stressed crystalline material
\tau =\sigma \cos \phi \cos \lambda } , where σ {\displaystyle \sigma } is the magnitude of the applied tensile stress, ϕ {\displaystyle \phi } is the
Schmid's_law
Delta Phi, established in 1927. Chapter formed by absorbing Sigma Omicron Sigma, established in the 1920s. Chapter formed by absorbing Alpha Delta Sigma. Chapter
List of Kappa Delta Phi (fraternity) chapters
List_of_Kappa_Delta_Phi_(fraternity)_chapters
Flight or sailing route along the shortest path between two points on a globe's surface
\tan \sigma _{12}={\frac {\sqrt {(\cos \phi _{1}\sin \phi _{2}-\sin \phi _{1}\cos \phi _{2}\cos \lambda _{12})^{2}+(\cos \phi _{2}\sin \lambda _{12})^{2}}}{\sin
Great-circle_navigation
North American Asian-American-Interest collegiate fraternity
Lambda Phi Epsilon (ΛΦΕ, also known as LPhiE and LFE) is the largest Asian-American-Interest fraternity in North America. Lambda Phi Epsilon is affiliated
Lambda_Phi_Epsilon
Private doctoral pharmacy school in Oakwood, Virginia, US
National Community Pharmacists Association (NCPA) Phi Delta Chi - Gamma Gamma chapter Phi Lambda Sigma - Delta Iota chapter Rho Chi Society Student Government
Appalachian College of Pharmacy
Appalachian_College_of_Pharmacy
fraternity in 1909. Sigma Delta Tau, originally named Sigma Delta Phi, was established in 1917, Lambda Upsilon Lambda in 1982, and Lambda Pi Chi in 1988.
List of Cornell University fraternities and sororities
List_of_Cornell_University_fraternities_and_sororities
American collegiate Asian-interest sorority
Sigma Phi Omega (ΣΦΩ), also known as Sigmas, is an Asian American interest sorority founded at the University of California, Los Angeles in Los Angeles
Sigma_Phi_Omega
American collegiate fraternity
Phi Lambda Chi (ΦΛΧ), colloquially known as Phi Lamb, is a social collegiate fraternity founded at the Arkansas State Teachers College (now the University
Phi_Lambda_Chi
badge. Its flower was the violet. Became the Gamma Beta Sigma chapter of Alpha Sigma Alpha. Phi Mu Epsilon (ΦΜΕ) music sorority was established on October
Defunct North American collegiate sororities
Defunct_North_American_collegiate_sororities
Retrieved October 3, 2006. "Notable Members of Mu Lambda". Alpha Phi Alpha Fraternity, Mu Lambda chapter. Archived from the original on January 21, 2012
List of Alpha Phi Alpha members
List_of_Alpha_Phi_Alpha_members
formed from Sigma Lambda Chi Iota, established in 1923. Chapter formed from Phi Lambda Mu, established in 1920. Chapter formed from Sigma Tau Alpha, established
List of Phi Sigma Sigma chapters
List_of_Phi_Sigma_Sigma_chapters
formed from Pi Kappa Lambda, established in 1961. Chapter formed from Tau Sigma Tau, established in 1961. Chapter formed from Phi Kappa Epsilon, established
List of Pi Kappa Alpha chapters
List_of_Pi_Kappa_Alpha_chapters
Historically African American fraternity
Alpha Phi Alpha". The Atlanta Journal-Constitution. Retrieved July 27, 2007. "Hartford Alumni Chapter". Alpha Phi Alpha Fraternity, Beta Sigma Lambda chapter
Alpha_Phi_Alpha
originated as Lambda Phi (local), established in 1927. Chapter originated as Phi Delta Psi (local), established in 1918. Chapter originated as Sigma Alpha (local)
List of Alpha Sigma Alpha chapters
List_of_Alpha_Sigma_Alpha_chapters
American Asian-interest sorority
Kappa Phi Lambda Sorority, Inc. (ΚΦΛ also known as Kappas and KPL) is an Asian-interest sorority that was founded in 1995 at Binghamton University in Binghamton
Kappa_Phi_Lambda
Phi Kappa Sigma is an international all-male college secret society and social fraternity. It is one of the world's oldest fraternities, developing generations
List of Phi Kappa Sigma members
List_of_Phi_Kappa_Sigma_members
Social organizations at colleges and universities
Chi Rho (1895) and Alpha Kappa Lambda (1907), only admitted Christians, while others, such as Beta Sigma Psi (1925) and Phi Kappa Theta (1959), catered to
College fraternities and sororities
College_fraternities_and_sororities
American college fraternity (1921–2020)
as independent, local Sigma Mu Sigma chapters without a national organization. In 1936, Alpha chapter affiliated with Alpha Lambda Tau, signaling that for
Sigma_Mu_Sigma
Theta-Zeta Chapter of Kappa Sigma. Retrieved March 21, 2019. Malenic, Michael (November 20, 2024). "Kappa Sigma reestablishes the Kappa-Phi Chapter at George Mason
List_of_Kappa_Sigma_chapters
American college fraternity (1862–1874)
Phi Lambda (ΚΦΛ) was an American collegiate fraternity. It was established in 1862 at Jefferson College and was dissolved in 1874. Kappa Phi Lambda is
Kappa_Phi_Lambda_(fraternity)
American collegiate fraternity
PENN FRATERNITIES, Delta Phi (St. Elmo)". Retrieved October 6, 2022. "Delta Phi Lambda Chapter". deltaphirpi.com. "Lehigh Delta Phi loses recognition". February
Delta_Phi
Retrieved October 9, 2024. "Lambda Alpha Phi | Be INvolved". Indiana University Bloomington. Retrieved October 9, 2024. "About". Lambda Psi Rho. Retrieved October
List of Asian American fraternities and sororities
List_of_Asian_American_fraternities_and_sororities
Special class of solitons
{L}}=|\partial _{\mu }\Phi |^{2}+{\frac {1}{2}}(\partial _{\mu }\sigma )^{2}-g|\Phi |^{2}\sigma ^{2}-{\frac {\lambda }{4}}(\sigma ^{2}-\sigma _{0}^{2})^{2}} is
Non-topological_soliton
Defunct American collegiate Jewish fraternity
1932 as chapters either closed, became locals or merged with Phi Epsilon Pi. Sigma Lambda Pi was established in April 1915 at New York. Its founders were
Sigma_Lambda_Pi
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
American law fraternity (1902–1989)
Sigma Nu Phi (ΣΝΦ), also known as Adelphia Sigma Nu Phi, was a professional law fraternity and a member of the Professional Fraternity Association. Adelphia
Sigma_Nu_Phi
decided to move forward as a local fraternity called Sigma Phi Chi. Chapter formed from Kappa Phi Lambda, established in 1865. Later, it absorbed Eclectic
List_of_Sigma_Chi_chapters
Professional law fraternity
Phi merged with Sigma Nu Phi in 1989, taking all of Sigma Nu Phi members into membership and gaining The Adelphia Law Journal, giving Delta Theta Phi
Delta_Theta_Phi
joint convention with Alpha Kappa Alpha, Delta Sigma Theta. Kappa Alpha Psi, Sigma Gamma Rho, and Zeta Phi Beta. The constitution was changed to allow admission
List of Alpha Phi Alpha national conventions
List_of_Alpha_Phi_Alpha_national_conventions
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
re-established in 1932 by absorbing Kappa Sigma Theta, established in 1927. Iowa Sigma was created by absorbing Phi Lambda Mu, established in 1888. It was re-established
List of Sigma Alpha Epsilon chapters
List_of_Sigma_Alpha_Epsilon_chapters
American pharmacist
contract negotiations [3]. Tucker is also a past national president of Phi Lambda Sigma, and served as co-chair of the State of Tennessee TennCare Centers
Timothy_Tucker
travel, tourism, insurance
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
PHI LAMBDA-SIGMA
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