| Acronym | Definition |
|---|
| HSWA➣Health and Safety at Work Etc. Act (UK; also seen has HASWA) |
| HSWA➣Humane Society Waterville Area (Waterville, ME) |
| HSWA➣Hazardous & Solid Waste Amendment of 1984 |
| HSWA➣Henri Stern Watch Agency (New York) |
| HSWA➣Hindi Samaj of Western Australia |