| Abbreviation | Definition |
|---|---|
| PN | Pan and Nikias |
| PN | Primitive Notion |
| PND | Peak Normalized Difference |
| PND | Percentage of Non-overlapping Data |
| PNG | Prime Number Generator |
| PNT | Prime Number Theorem |
| PO | Pareto Optimal |
| PO | Path Order |
| PO | Projection Of .... |
| POC | Property Of Congruence |
| POR | Partial Order Reduction |
| POS | Point Of Satisfaction |
| POS | Product Of Sums |
| POVR | Point Optimized Variance Ratio |
| POW | POWer function |
| PP | Piecewise Polynomial |
| PP | Plotting Point |
| PPA | Pencil And Paper Arithmetic |
| PPA | Polynomial Parity Argument |
| PPA | Pseudorotation Phase Angle |