What does BSN stand for in nursing, you ask? This is a common question asked by many students who are looking into the medical field to possibly pursue a career as a nurse.BSN is the acronym for a Bachelor of Science in Nursing college degree or (BSN) and is often used in discussion to distinguish the type of nursing program a student is considering.his is a common question asked by many students who are looking into the medical field to possibly pursue a career as a nurse. BSN is the acronym for a Bachelor of Science in Nursing college degree or (BSN) and is often used in discussion to distinguish the type of nursing program a student is considering.