BMOC can refer to:
Backup mission operations center, in spacecraft operations "Big Man on Campus", an American colloquialism for a popular high school or college boy involved in some high-profile activity, such as varsity sports or school government British Mathematical Olympiad Committee "B.M.O.C." (The Cleveland Show), an episode of the U.S. TV series The Cleveland Show Big Man on Campus, a television series BMOC: Best Music On/Off Campus, 1961 album