MHSW
| Acronym | Definition |
|---|---|
| MHSW | Management of Health and Safety at Work (regulations; UK) |
| MHSW | Ministry of Health and Social Welfare (Croatia) |
| MHSW | Municipal Hazardous or Special Waste Program (Ontario, Canada) |
| MHSW | Management of Health & Safety at Work Regulations 1992 |
| MHSW | My Home School World (website) |
| MHSW | Mental Health South West (UK) |