SMHW
| Acronym | Definition |
|---|---|
| SMHW | Show My Homework (online calendar) |
| SMHW | Show Me Healthy Women (cancer program; Missouri) |
| SMHW | Spherical Mexican Hat Wavelet (astronomy) |
| SMHW | Survey of Mental Health and Wellbeing (Australia) |
| SMHW | Scottish Mental Health Week (UK) |
| SMHW | Safe Management of Healthcare Waste (Department of Health; UK) |