| Abbreviation | Definition |
|---|---|
| PMSE | Pitfalls of Modern Software Engineering |
| PMSE | Professional Master's in Software Engineering |
| PMSL | Performance Metrics Specification Language |
| PMST | Project Management Software Tools |
| PMT | Page Management Table |
| PMTS | Project Management Tool Set |
| PMU | Parallel Make Utility |
| PMU | Parametric Measurement Unit |
| PMU | Payment Method Updater |
| PMU | Post Mortem Utilities |
| PMUG | Purdue Mathematica Users Group (Purdue University; West Lafayette, IN) |
| PMW | Python MegaWidgets |
| PN | Petri Network |
| PNaCl | Portable Native Client |
| PNC | Prestige Network Commander |
| PNLA | Prolog and Natural-Language Analysis |
| PNS | Pegawai Negeri Sipil |
| PO | Parity Outer |
| PO | Portable Object |
| PO | Program Owner |