Algebra 4 Chemistry, Physical and theoretical 4 Mathematical analysis 4 Algebra, Abstract 3 C++ (Computer program language) 3 Chemistry 3 Chemistry, Organic 3 Compilers (Computer programs) 3 Linear programming 3 Metallurgy 3 Quantum theory 3 Chemistry, Analytic 2 Computer 2 Differential equations 2 Graph theory 2 Number theory 2 Partitions (Mathematics) 2 Probability and Statistics 2 Quantitative 2 Social sciences 2 Thermodynamics 2 Uranium 2 Algebraic number theory 1 Algebras, Linear 1 Analytic functions 1 Artificial intelligence 1 Biochemistry 1 Biofeedback training 1 Biology 1 Biophysics 1