| Acronym | Definition |
|---|
| MHW➣Monster Hunter World (gaming) |
| MHW➣Men's Health Week |
| MHW➣Mean High Water |
| MHW➣My Hot Wife |
| MHW➣Memorial Hospital West (Florida) |
| MHW➣Ministry of Health and Welfare (Japan; now the Ministry of Health, Labor and Welfare) |
| MHW➣Mental Health Worker |
| MHW➣Model Helicopter World (magazine) |
| MHW➣Multi-Hundred Watt |
| MHW➣Mixed Hardwoods |
| MHW➣Mixed Hazardous Waste |
| MHW➣Masonry Headwall |
| MHW➣Minimum Half-Window |
| MHW➣Mile High Wakeboarding (Arvada, CO) |