MATH BRANCH is a term that encompasses the various branches of mathematics. TRIG, which stands for trigonometry, is a branch of mathematics that deals with the relationships between angles and sides of triangles. ALG stands for algebra, which is a branch of mathematics that deals with the manipulation of symbols and equations. CALC stands for calculus, which is a branch of mathematics that deals with the study of change and motion. GEOM stands for geometry, which is a branch of mathematics that deals with the properties and relationships of points, lines, angles, surfaces, and solids. SETTHEORY stands for set theory, which is a branch of mathematics that deals with the study of collections of objects and their relationships.