PPIW
| Acronym | Definition |
|---|---|
| PPIW | Pinnacle Performance Improvement Worldwide (est. 1994; Wayland, MA) |
| PPIW | Pracownia Pedagogiczna I Wydawnicza (Polish: Laboratory of Pedagogy and Publishing) |
| PPIW | Public Power Initiative of the West (utilities) |
| PPIW | Project Performance Indicator Workbench (software) |