Alpha Beta Chi (ΑΒΧ) is a fraternity founded in Puerto Rico in 1941.

[1][2][3] Its founding members were:[4] ABC's was established to "defend authentic culture, education, and help the people of Puerto Rico".

[1] The fraternity established Beta chapter at the College of Agriculture and Mechanical Arts in 1942.

[7] In 2014, the fraternity created the Ricardo Alegría Gallardo Award, presented to a high school graduate who is studying the fine arts.

[1] Originally, Alpha Beta Chi established Epsilon chapter for alumni.