Sigma Phi Omicron Fraternity (also known as "Sigo" or ΣΦO), is a local all-male college social fraternity founded in 1964 on the campus of University of Massachusetts - Lowell (formerly known as Lowell Technological Institute). The fraternity was founded as the idea of 7 individuals who came together as one group to further their ideas of Brotherhood based on the belief that each person's differences should be accepted.