National Collegiate Fraternities and Sororities

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Social Fraternities

Acaia

Alpha Chi Rho

Alpha Delta Gamma

Alpha Delta Phi

Alpha Epsilon Pi - National Jewish fraternity

Alpha Gamma Omega - National Christian fraternity

Alpha Gamma Rho - Agricultural fraternity

Alpha Gamma Sigma

Alpha Kappa Lambda

Alpha Phi Alpha - Historically African-American

Alpha Phi Delta

Alpha Sigma Phi

Alpha Tau Omega

Beta Sigma Psi

Beta Theta Pi

Chi Phi

Chi Psi

Delta Chi

Delta Gamma

Delta Kappa Epsilon

Delta Lambda Phi - for gay, bisexual, and 

    progressive gentlemen         

Delta Phi

Delta Sigma Phi

Delta Tau Delta

Delta Upsilon

FarmHouse

Iota Phi Theta - Historically African-American

Iota Nu Delta  - The first South Asian fraternity in the US

Order Kappa Alpha Order - traditional southern fraternity

Kappa Alpha Psi -Historically African-American

Kappa Delta Phi

Kappa Delta Rho

Kappa Sigma

Lambda Chi Alpha

Lambda Phi Epsilon

Lambda Theta Phi

Omega Psi Phi - Historically African-Americand

Phi Beta Sigma - Historically African-American

Phi Delta Theta

Phi Gamma Delta

Phi Iota Alpha - the oldest Latino fraternity in existence

Phi Kappa Psi

Phi Kappa Sigma

Phi Kappa Tau

Phi Kappa Theta

Phi Mu Delta

Phi Sigma Kappa

Pi Alpha Phi - the first Asian American interest fraternity

Pi Kappa Alpha

Pi Kappa Phi

Pi Lambda Phi

Psi Upsilon 

Sigma Alpha Epsilon

Sigma Alpha Mu

Sigma Beta Rho - Historically South Asian

Sigma Chi

Sigma Lambda Beta

Sigma Nu

Sigma Phi Delta

Sigma Phi Epsilon

Sigma Phi Society

Sigma Pi

Sigma Tau Gamma

Tau Epsilon Phi

Tau Kappa Epsilon(TKE)

Theta Chi

Theta Delta Chi

Theta Xi

Zeta Beta Tau

Zeta Psi

Social Sororities and Female Fraternities

Alpha Delta Pi

Alpha Epsilon Phi

Alpha Gamma Delta

Alpha Kappa Alpha - Historically African-American

Alpha Omicron Pi

Alpha Omega Epsilon - Professional Engineering Sorority  Alpha Phi International

Alpha Sigma Alpha

Alpha Sigma Tau

Alpha Xi Delta

Chi Omega

Delta Delta Delta

Delta Gamma

Delta Phi Epsilon

Delta Zeta

Delta Sigma Theta - Historically African-American

Gamma Phi Beta

Kappa Alpha Theta

Kappa Delta

Kappa Kappa Gamma

Lambda Theta Alpha 

Omega Phi Chi - Multicultural Sorority

Phi Mu

Phi Sigma Sigma

Phi Sigma Rho - Engineering Sorority

Pi Beta Phi

Sigma Gamma Rho - Historically African-American

Sigma Delta Tau

Sigma Kappa

Sigma Psi Zeta

Sigma Sigma Sigma

Tau Beta Sigma

Theta Phi Alpha

Zeta Phi Beta - Historically African-American

Zeta Tau Alpha

Service Fraternities

Alpha Phi Omega - coed service fraternity

Academic or Honorary Fraternities and Sororities

Note: Most honorary fraternities are open to both sexes.

Alpha Chi Sigma - Chemistry

Alpha Psi Omega - Theatre

Alpha Lambda Delta

Beta Gamma Sigma - Business

Omicron Delta Epsilon - Economics

Phi Beta Kappa Society 

Phi Lambda Upsilon - Chemistry

Phi Sigma Pi

Phi Theta Kappa - Community College

Rho Chi - Pharmacy

Sigma Gamma Tau - Aerospace Engineering

Sigma Pi Sigma - Physics

Sigma Xi - Honorary Research Society

Tau Beta Pi - Engineering

Tau Beta Sigma/Kappa Kappa Psi - College Bandmembers (Coed Sorority)

Upsilon Pi Epsilon - Computer Science/Computer Engineering

ΧΕ - Chi Epsilon - Civil Engineering

Professional Fraternities and Sororities Alpha Eta Rho - Aviation

Alpha Kappa Psi - Business

Alpha Chi Sigma - Chemistry

Delta Sigma Pi - Business

Chi Epsilon - Civil Engineering

Sinfonia - Phi Mu Alpha Sinfonia - Music Fraternity for Men

Sigma Alpha Iota - Music Fraternity for Women

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