| Acronym | Definition |
|---|
| SWIS➣School-Wide Information System |
| SWIS➣Subsurface Wastewater Infiltration System |
| SWIS➣South West Interconnected System (Perth, Western Australia, Australia) |
| SWIS➣Solid Waste Information System |
| SWIS➣Satellite Weather Information System |
| SWIS➣Strengths Weaknesses Issues Suggestions |
| SWIS➣State Workforce Investment System (Colorado Workforce Development Council) |