HSC meaning in Educational Institute ?

Hampden–Sydney College (H-SC) is a private men's liberal arts college in Hampden Sydney, Virginia. Founded in 1775, Hampden–Sydney is the oldest privately chartered college in the southern United States, the tenth-oldest college in the USA, the last college founded before the American Declaration of Independence, and the oldest of only three four-year, all-male liberal arts colleges remaining in the United States (alongside Morehouse and Wabash). Hampden–Sydney College is listed on the National Register of Historic Places and the Virginia Landmarks Register. It is affiliated with the Presbyterian Church (USA). The college was notably attended by William Henry Harrison, the ninth President of the United States.