Formulas
- Particle in a box
- Particle in a spherically symmetric potential
- Partition coefficient
- Partition function (number theory)
- Partition function (statistical mechanics)
- Pascal's theorem
- Card catalog (cryptology)
- Carey Foster bridge
- Cauchy momentum equation
- Cavalieri's principle
- Cavendish experiment
- Cayley's theorem
- Cell-probe model
- Cellular Potts model
- Center of mass