| Acronym | Definition |
|---|
| HTD➣Heated |
| HTD➣Howard the Duck (film) |
| HTD➣Happy to Discuss |
| HTD➣Hub to Distributor |
| HTD➣Haste the Day (band) |
| HTD➣High Torque Drive (synchronous belt drives) |
| HTD➣Hasten the Day |
| HTD➣Heat Transfer Division |
| HTD➣Hospital for Tropical Diseases (UK) |
| HTD➣Highway and Transportation Department (Arkansas) |
| HTD➣Hit The Deck |
| HTD➣HEDS Technology Demonstration (NASA) |
| HTD➣High-Tech District |
| HTD➣Head-to-Desk |
| HTD➣Highway Traffic Division |
| HTD➣Hold 'Till Drop (investing strategy) |
| HTD➣Happiness through Drinking (band) |
| HTD➣Home To Duty (mileage allowance) |
| HTD➣Hankel Transform Domain |
| HTD➣Hand Target Designator |
| HTD➣Human Therapeutic Dose |
| HTD➣Horizontal Tactical Display |
| HTD➣Hybrid Time-Domain |
| HTD➣High Threshold Detection |
| HTD➣Hand Tool Dexterity |
| HTD➣Hyperbolic Temporal Discounting (neuroscience) |
| HTD➣Hockey Team Dancer (Age of Love reality dating TV show) |