SWEC
| Acronym | Definition |
|---|---|
| SWEC | Southwestern Electric Cooperative |
| SWEC | Stone Webster Engineering Corporation |
| SWEC | Sydney Women's Endosurgery Centre (Australia) |
| SWEC | Simple Web Error Checker (testing program) |
| SWEC | Center for the Study of Wireless Electromagnetic Compatibility (NSF; University of Oklahoma) |
| SWEC | Stormwater and Erosion Control |