| Acronym | Definition |
|---|
| HWC | Heavy Whipping Cream (food) |
| HWC | Hancock Whitney Corporation (stock symbol) |
| HWC | Homeless World Cup |
| HWC | Hospice of Washington County (Maryland) |
| HWC | Hardware Controller |
| HWC | Hardware Counter |
| HWC | Hardware Commissioning |
| HWC | Hardware Cursor |
| HWC | Hot Water Cylinder |
| HWC | Handle With Care |
| HWC | History of Western Civilization (course; various schools) |
| HWC | Hostable Web Core |
| HWC | Homework Center (various locations) |
| HWC | Hollywood Watch Company (est. 2017) |
| HWC | Hazardous Waste Combustor |
| HWC | Heavyweight Champion |
| HWC | Howard City (Amtrak station code; Howard City, MI) |
| HWC | Hardware Configuration |
| HWC | Hardest Working Collection (Old Spice) |
| HWC | Hispanic Women's Corporation |
| HWC | Home Warranty Company |
| HWC | Hot, Warm, Cold |
| HWC | Hydrogen Water Chemistry |
| HWC | Health & Wellness Center |
| HWC | Houston Wire & Cable Company (est. 1975; Houston, TX) |
| HWC | Hunter Wetlands Centre (Australia) |
| HWC | Hazardous Waste Coordinator |
| HWC | Heriot-Watt College (UK) |
| HWC | Harmonized Wage Code |
| HWC | Hardy Wine Company Limited (Australia) |
| HWC | Head-Wind Component |
| HWC | Hunter Water Commission (Australia) |
| HWC | Hassett Willis and Company (consulting firm; Washington, DC) |
| HWC | Hot Water Converter |