| Acronym | Definition |
|---|
| SPWD➣Self Powered Warning Device (security) |
| SPWD➣Society for Promotion of Wastelands Development (India) |
| SPWD➣Sales Per Working Day |
| SPWD➣Smoothed Pseudo Wigner Distribution (audiology) |
| SPWD➣Spyders Play Web Design (New Zealand) |
| SPWD➣Seismic Prediction while Drilling (geology) |