HWM
| Acronym | Definition |
|---|---|
| HWM | High Water Mark |
| HWM | Hot Water Music (band) |
| HWM | Hardware Magazine |
| HWM | Hardware Monitor |
| HWM | Hazardous Waste Management |
| HWM | House Ways and Means Committee (US Congress) |
| HWM | High Wet Modulus |
| HWM | Hardware Maintenance |
| HWM | Heavy Water Moderated (nuclear reactor system) |