| Abbreviation | Definition |
|---|---|
| PRIME | Promoting Reform In Mathematics Education |
| PRIMES | Program for Research in Mathematics Engineering and Science |
| PRISM | Pacific Regional Institute For Science And Mathematics |
| PRISSM | Partnership for Reform in Secondary Science and Mathematics |
| PRISSM | Partnerships for Reform in Secondary Science and Mathematics |
| PRMO | Preliminary Regional Math Olympiad |
| PRN | Pseudo-Random Number |
| PRPM | Preconditioned Recursive Projection Method |
| PRV | Prove |
| PSAMI | Phystech School of Applied Mathematics and Informatics |
| PSC | Plane Solid Coordinate |
| PSD | Pattern Standard Deviation |
| PSE | Parabolized Stability Equation |
| PSE | Pattern Square Error |
| PSI | Position Specific Iterated |
| PSJ | Problem Solving Journal |
| PSMS | Physical Science and Mathematics Scholarship |
| PSN | Preservation of Strong Normalization |
| PSQR | It is a mathematic algorithm. The algorithm is numerically stable and efficient. It was designed to process Penalized Spline (P-spline) models without making unnecessary numerical approximations. The |
| PSSM | Principles and Standards for School Mathematics |