| Acronym | Definition |
|---|
| SWA | South West Asia |
| SWA | Southwest Airlines |
| SWA | Scotch Whisky Association |
| SWA | State Workforce Agency |
| SWA | Solid Waste Authority |
| SWA | Shockwave Audio (file extension) |
| SWA | Saskatchewan Watershed Authority |
| SWA | SOAP Messages with Attachments |
| SWA | Source Water Assessment |
| SWA | Shantou, China (Airport Code) |
| SWA | Secure Web Access |
| SWA | Seriously Wounded in Action |
| SWA | Safe Workplace Association |
| SWA | Student Windsurfing Association |
| SWA | Southern Wholesalers Association |
| SWA | Solid Waste Act |
| SWA | Swedish Warmblood Association |
| SWA | Student Welfare Association |
| SWA | Special Weapons Agency |
| SWA | Stephen Ward & Associates |
| SWA | Sliding Window Algorithm |
| SWA | Special Warfare Agency (Fort Bragg, North Carolina) |
| SWA | Southwestern Archeology Inc |
| SWA | Simpson Weather Associates, Inc (Charlottesville, VA) |
| SWA | Super White Arrow (Japanese train) |
| SWA | Scrambled Wrestling Association |
| SWA | Southwest Administrators Inc |
| SWA | Scleroderma Webmasters Association |
| SWA | Solid Waste Administration |
| SWA | Super White Army (Tranmere Rovers football club) |
| SWA | Small World Adoption Programs, Inc. |
| SWA | Stopwatch Automata |
| SWA | Single Wire Armor |
| SWA | Southwest Abatement, Inc. |
| SWA | Ship Will Advise |
| SWA | Sustainable Washington Alliance |
| SWA | Standing Wave Apparatus |
| SWA | Sea World Aviation |
| SWA | Summary Warfare Appraisal |
| SWA | South West Ambulance (Mesa, AZ) |
| SWA | Sarawak Manufacturers' Association (Malaysia) |
| SWA | Swiss Windband Association |
| SWA | Straight Wire Antenna |
| SWA | Standard Workstation Acquisition |
| SWA | Stranded Wire Armour |
| SWA | Stacked Wideband Access |
| SWA | Shaft Wheel Assembly (turbocharger component) |