| Term | Full Form | Category |
|---|---|---|
| HWTC | Hartley Wintney Tennis Club | Others |
| HWTC | Hayam Wuruk Trade Center | Others |
| HWTC | Hazardous Waste Treatment Center | Others |
| HWTC | Health and Wellness Theatre Company | Others |
| HWTC | Health Workforce Tracking Collaborative | Others |
| HWTC | Hodges Westside Truck Center | Others |
| HWTC | Homecare Workers Training Center | Others |
| HWTC | Hospitality Workers Training Centre | Others |
| HWTC | Hot Wire Thermal Conductivity | Others |