| Parallel Programming | School of Computer Science | Third/Final year | 2 |
| Particle Physics | School of Physics and Astronomy | Third/Final year | 2 |
| PDEs and Reaction-Diffusion Systems in Chemistry and Biology | School of Mathematics | Third/Final year | Students may study either 1 or both. |
| Personalisation and Adaptive Systems | Department of Electronic & Electrical Engineering, School of Electronic, Electrical and Computer Engineering | Second Year | 1 |
| Perturbation Theory & Chaos | School of Mathematics | Third/Final year | Students may study either 1 or both. |
| Petrochemical Engineering | Department of Chemical Engineering, School of Chemical Engineering | Third/Final year | 1 and 2 |
| Philosophy of Cognitive Science | School of Computer Science | Third/Final year | 2 |
| Physical Chemistry I | School of Chemistry | Third/Final year | 2 |
| Physical Chemistry II | School of Chemistry | Third/Final year | 2 |
| Physics and Communication Skills | School of Physics and Astronomy | First Year | 1 |