| Acronym | Definition |
|---|
| HWDC➣Health and Welfare Agency Data Center |
| HWDC➣Hamilton Wentworth Detention Centre (Hamilton, Ontario, Canada) |
| HWDC➣Half-Wave Direct Current (electromagnetism) |
| HWDC➣Harris Website Developers and Consultants (Detroit, MI) |
| HWDC➣Heathrow World Distribution Centre |
| HWDC➣Household Waste Disposal Centre (UK) |