| Abbreviation | Definition |
|---|---|
| PT | Parameterized Type |
| PT | Point of Tangency |
| PTA | Polynomial Time Algorithm |
| PTAS | Polynomial Time Approximation Scheme |
| PTCM | Pooled Travel Cost Model |
| PTL | Past Temporal Logic |
| PTMM | Personal Test Maturity Matrix |
| PTP | Posterior Probability |
| PTS | Probability Theory of Safety |
| PUD | Piecewise Uniform Distribution |
| PUMP | The Pittsburgh Urban Mathematics Project |
| PV | Percent Vectorization |
| PV | Polynomially Verifiable |
| PV | Previous Value |
| PVA | Patterned Vertical Alignment |
| PVG | Programmable Variations Generator |
| PVI | Plane Vector Intersection |
| PVS | Potentially Visible Set |
| PWL | Piece- Wise Linear |
| PWLS | Penalized Weighted Least- Squares |