| Acronym | Definition |
|---|
| PWPS➣Pratt & Whitney Power Systems |
| PWPS➣Preliminary Welding Procedure Specification |
| PWPS➣PW (Pratt & Whitney) Power Systems (Mitsubishi Heavy Industries, Ltd.) |
| PWPS➣Plane Wave Pattern Subtraction (compensation method) |
| PWPS➣Process Water Purification System |
| PWPS➣Potable Water Pumping Station |
| PWPS➣Plane-Wave Perturbation Scatter |
| PWPS➣Peakhurst West Public School (Peakhurst, NSW, Australia) |