PPWG
| Acronym | Definition |
|---|---|
| PPWG | Patent Policy Working Group (World Wide Web Consortium) |
| PPWG | Pandemic Preparedness Working Group (various locations) |
| PPWG | Pikes Peak Weavers Guild (est. 1959) |
| PPWG | Posture Planning Work Group |
| PPWG | Parallel-Plate Wave Guide |
| PPWG | Precautionary Principle Working Group |