| HTD | Handed To Driver 
| Others |
| HTD | Hang to Dry
| Others |
| HTD | Happiness Through Destruction
| Others |
| HTD | Happiness Through Drinking
| Others |
| HTD | Happy To Discuss
| Others |
| HTD | Hard Target Defeat
| Others |
| HTD | Hard To Do
| Others |
| HTD | Harmon Tour Design
| Others |
| HTD | Haste the Day
| Others |
| HTD | Have To Disagree
| Others |
| HTD | Have To Do
| Others |
| HTD | Head Tournament Director
| Others |
| HTD | Head Tourney Director
| Others |
| HTD | Heat Transfer Division
| Others |
| HTD | Heated
| Others |
| HTD | Heavy Truck Driver
| Others |
| HTD | Henshin To Drive
| Others |
| HTD | Herding Trial Dog
| Others |
| HTD | Hero Tower Defense
| Others |
| HTD | Hidden Transmission Devices
| Others |
| HTD | High Temperature Difference
| Others |
| HTD | High Throughput Development
| Others |
| HTD | High Torque Drive
| Others |
| HTD | Highest Treatment Dose
| Others |
| HTD | Highway Traffic Division
| Others |
| HTD | Hit The Deck
| Others |
| HTD | Hold Till Drop
| Others |
| HTD | Home Theater Direct
| Others |
| HTD | Home Trends and Design
| Others |
| HTD | Homogeneous Texture Descriptor
| Others |
| HTD | How To Draw
| Others |
| HTD | Hub To Distributor
| Others |
| HTD | Hungarian Truck Driver
| Others |
| HTD | Hydraulic Torsion Damper
| Others |