| 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) |