H.S. SUBJECT is an acronym for high school subject, which can include a variety of courses. GEOM stands for geometry, ENG stands for English, HIST stands for history, TRIG stands for trigonometry, ALG stands for algebra, PHYSED stands for physical education, MUS stands for music, CALC stands for calculus, GEOG stands for geography, BIOL stands for biology, LAT stands for Latin, SCI stands for science, and MATH stands for mathematics.