| Acronym | Definition |
|---|
| SISW➣Security in Storage Workshop (IEEE International Workshop) |
| SISW➣Single Inlet Single Width (air blowers) |
| SISW➣Southern Idaho Solid Waste (regional cooperative) |
| SISW➣Substrate Integrated Slab Waveguide |
| SISW➣Society for Interdisciplinary Studies Workshop (out of print publication of the SIS) |