| Acronym | Definition |
|---|
| SCWA | Sonoma County Water Agency (California) |
| SCWA | Suffolk County Water Authority (Hauppauge, NY) |
| SCWA | South Carolina Waterfowl Association (Pinewood, South Carolina) |
| SCWA | Seminole County Watershed Atlas (Florida) |
| SCWA | Special Child Welfare Allowance (Canada) |
| SCWA | Southwest Car Wash Association |
| SCWA | Sacramento County Water Agency (California) |
| SCWA | Southern California Whippet Association |
| SCWA | Solano County Water Agency (California) |
| SCWA | Southern California Wushu Academy (formerly Southern California Wushu Association; Garden Grove, CA) |
| SCWA | Spruce City Wildlife Association (Canada) |
| SCWA | Southern California Writers Association |
| SCWA | Super Constant-Wattage Autotransformer |
| SCWA | Sugar Cane Wax Alcohols |
| SCWA | Southeastern Connecticut Water Authority |
| SCWA | Shasta Cascade Wonderland Association (Anderson, CA) |
| SCWA | Southern Championship Wrestling Alliance (Memphis, Tennessee) |
| SCWA | Southern California Wrestling Association |
| SCWA | Scale Combat Warship Association |
| SCWA | Sonoma County Wineries Association (Rohnert Park, CA) |
| SCWA | Sewickley Creek Watershed Association (Pennsylvania) |
| SCWA | Swatara Creek Watershed Association (Pennsylvania) |
| SCWA | Squared Circle Wrestling Alliance (Wentworth, NC) |
| SCWA | Sequoyah County Water Association (Oklahoma) |
| SCWA | Single Channel Wire Access |
| SCWA | Seely Creek Watersheds Association (Redway, CA) |
| SCWA | Stroud's Consummate Winsock Apps |
| SCWA | Supervisor Control Work Area |