SSWI
| Acronym | Definition |
|---|---|
| SSWI | Subsea Well Intervention (energy exploration) |
| SSWI | Source Safe Web Interface (Microsoft software) |
| SSWI | Site of Special Wildlife Interest (New Zealand Forest Accord) |
| SSWI | Sevier Solid Waste Inc. |
| SSWI | Social Security Work Incentive |
| SSWI | So Sick with It (website) |
| SSWI | Single Sweep Wave Identification (neuroscience) |