The term CAMPUS GRP. is an acronym for two organizations found on college campuses: FRAT and ROTC. FRAT stands for 'FRATERNITY, ' which is a social organization of male students that typically have a house on or near campus. ROTC stands for 'Reserve Officers' Training Corps, ' which is a program offered by the United States military that provides college students with leadership training and the opportunity to become commissioned officers in the U.S. Armed Forces upon graduation.