| Subject Number | Subject Name | Term Offered |
| 18.115 | Functions of a Complex Variable | Fall |
| 18.116 | Topics in Complex Variables | Spring |
| 18.117 | Topics in Several Complex Variables | Spring |
| 18.125 | Measure and Integration | Fall |
| 18.155 | Differential Analysis | Fall |
| 18.156 | Differential Analysis | Spring |
| 18.157 | Introduction to Microlocal Analysis | Spring |
| 18.158 | Topics in Differential Equations | Fall |
| 18.175 | Theory of Probability | Spring |
| 18.177 | Stochastic Processes | Fall |
| 18.199 | Graduate Analysis Seminar | Fall/Spring |
| 18.238 | Geometry and Quantum Field Theory | Spring |
| 18.248 | String Theory | Fall |
| 18.276 | Mathematical Methods in Physics | Fall |
| 18.306 | Advanced Partial Differential Equations with Applications | Spring |
| 18.307 | Integral Equations | Spring |
| 18.308 | Wave Motion | Fall |
| 18.315 | Combinatorial Theory | Fall |
| 18.316 | Seminar in Combinatorics | Spring |
| 18.318 | Topics in Combinatorics | Spring |
| 18.325 | Topics in Applied Mathematics | Spring |
| 18.327 | Wavelets and Filter Banks | Spring |
| 18.335J | Numerical Methods of Applied Mathematics I | Fall |
| 18.336 | Numerical Methods of Applied Mathematics II | Spring |
| 18.337J | Parallel Scientific Computing | Spring |
| 18.338J | Introduction to Numerical Algorithms | Fall |
| 18.355 | Fluid Mechanics | Spring |
| 18.356 | Rotating Fluids | Spring |
| 18.357 | Seminar in Fluid Dynamics | Spring |
| 18.358 | Hydrodynamic Stability and Turbulence | Spring |
| 18.385 | Nonlinear Dynamics and Chaos | Fall |
| 18.386 | Advanced Nonlinear Dynamics and Chaos | Spring |
| 18.395 | Group Theory with Applications to Physics | Spring |
| 18.405J | Advanced Complexity Theory | Spring |
| 18.409 | Topics in Theoretical Computer Science | Fall |
| 18.415J | Advanced Algorithms | Fall |
| 18.417 | Introduction to Computational Molecular Biology | Spring |
| 18.419 | Seminar in Theoretical Computer Science | Fall |
| 18.425J | Cryptography and Cryptanalysis | Fall |
| 18.426J | Advanced Topics in Cryptography | Spring |
| 18.435J | Theory of Parallel and VLSI Computation | Fall |
| 18.437J | Distributed Algorithms | Fall |
| 18.445 | Introduction to Stochastic Processes | Spring |
| 18.446 | Applied Time-Series Analysis | Spring |
| 18.457 | Sampling, Simulation and Monte Carlo | Fall |
| 18.458 | Robust Statistics and Nonparametric Methods | Fall |
| 18.465 | Topics in Statistics | Spring |
| 18.515 | Mathematical Logic | Fall |
| 18.565 | Recursion Theory | Fall |
| 18.575 | Model Theory | Spring |
| 18.585 | Set Theory | Spring |
| 18.705 | Commutative Algebra | Fall |
| 18.715 | Topics in Homological Algebra | Spring |
| 18.725 | Algebraic Geometry | Fall |
| 18.727 | Topics in Algebraic Geometry | Fall |
| 18.735 | Topics in Algebra | Fall/Spring |
| 18.737 | Algebraic Groups | Fall |
| 18.739 | Theory of Invariants | Fall |
| 18.745 | Introduction to Lie Algebras | Fall |
| 18.747 | Infinite-dimensional Lie Algebras | Spring |
| 18.755 | Introduction to Lie Groups | Fall |
| 18.756 | Analysis on Lie Groups | Spring |
| 18.757 | Representations of Lie Groups | Spring |
| 18.769 | Topics in Lie Theory | Spring |
| 18.775 | Algebraic Number Theory | Fall |
| 18.776 | Algebraic Number Theory | Spring |
| 18.785 | Analytic Number Theory | Spring |
| 18.786 | Topics in Number Theory | Fall |
| 18.795 | Multilinear Algebra | Spring |
| 18.905 | Algebraic Topology | Fall |
| 18.906 | Algebraic Topology | Spring |
| 18.915 | Graduate Topology Seminar | Fall |
| 18.917 | Topics in Algebraic Topology | Spring |
| 18.965 | Geometry of Manifolds | Fall |
| 18.966 | Geometry of Manifolds | Spring |
| 18.969 | Topics in Geometry | Fall/Spring |
| 18.979 | Graduate Geometry Seminar | Spring |
