| Rank | Abbreviation | Meaning |
|---|
| ***** | SWMA | Segmental Wall Motion Abnormality (cardiology)
| |
| **** | SWMA | Segmental Wall Motion Abnormalities
| |
| **** | SWMA | Solid Waste Management Act
| |
| *** | SWMA | Sine-Weighted Moving Average
| |
| *** | SWMA | Storm Water Management Authority, Inc. (Homewood, AL)
| |
| *** | SWMA | Solid Waste Management Authority
| |
| *** | SWMA | State Wildlife Management Area (federally-protected land)
| |
| *** | SWMA | Standards of Weights and Measures Act
| |
| ** | SWMA | Segmental Wall Motion Abnormality
| |
| ** | SWMA | Steel Wool Manufacturers Association
| |
| ** | SWMA | Strategic Waste Management Assessment
| |
| * | SWMA | Seed Wing of the Ministry of Agriculture
| |
| * | SWMA | Solid Waste Management Area
| |
| * | SWMA | Software Maintenance
| |
| * | SWMA | Semantic Web Multimedia Applications
| |
| * | SWMA | Storm Water Management Areas
| |
| * | SWMA | Storm Water Management Administration
| |
| * | SWMA | Segmental Wall Motion Analysis
| |
| * | SWMA | Star Wars Modeling Alliance
| |
| * | SWMA | Scottish Wirework Manufacturers Association
| |
| * | SWMA | Shipboard Wireless Maintenance Assistant
| |
| * | SWMA | State Water Management Agencies
| |
| * | SWMA | Southern Weights and Measures Assn
| |
| * | SWMA | Solid Waste Management Agency
| |
| * | SWMA | Southern Weights and Measures Association
| |