| Acronym | Definition |
|---|
| SWAC➣Standards Western Automatic Computer |
| SWAC➣Solid Waste Advisory Committee (Oregon Department of Environmental Quality) |
| SWAC➣Sea Water Air Conditioning |
| SWAC➣Sonny with a Chance (Disney TV show) |
| SWAC➣Soil, Water and Climate (Minnesota) |
| SWAC➣Southwest Athletic Conference |
| SWAC➣Spatially Weighted Average Concentration |
| SWAC➣Special Weapons and Communications (amateur radio) |
| SWAC➣Steel Wire Armoured Cable |
| SWAC➣Society for the Welfare of Autistic Children (est. 2000) |
| SWAC➣South West Academy of Fine and Applied Arts |
| SWAC➣Secure Worker Access Consortium |
| SWAC➣Sewage and Wastewater Advisory Committee |
| SWAC➣Southwest Alliance Church (Miami, FL) |
| SWAC➣Summit-Waller Advisory Commission |
| SWAC➣Square Wave Alternating Current (welding power supplies to stabilize arc) |