| Acronym | Definition |
|---|
| TDH | Texas Department of Health |
| TDH | The Dear Hunter (band) |
| TDH | Terre des Hommes (Swiss child relief foundation) |
| TDH | Turbo Debugger Help |
| TDH | Team Deadly Hertz |
| TDH | Total Dynamic Head |
| TDH | Tennessee Department of Health |
| TDH | Tokyo Disneyland Hotel (Tokyo, Japan) |
| TDH | Thermostable Direct Hemolysin (genetics) |
| TDH | Tall Dark and Handsome |
| TDH | Table D’ Hote (French: hosts table; menu ) |
| TDH | The Deathly Hallow (Harry Potter) |
| TDH | Tokyo Dome Hotel (Japan) |
| TDH | Total Discharge Head |
| TDH | Telephonics Dynamic Headphone (audiology) |
| TDH | The Devil Himself (band) |
| TDH | Total Developed Head |
| TDH | Team Dark Heart (gaming clan) |
| TDH | The Dented Helmet (Star Wars costuming website) |
| TDH | Team Double Helix (gaming clan) |
| TDH | The Dreadful Hours (My Dying Bride album) |
| TDH | Too Damn Hot |
| TDH | Time, Distance, and Heading |
| TDH | Time-Dependent Hartree Theory |
| TDH | Teaching Duty Hours |
| TDH | Telecommunications Distribution Hub |
| TDH | The Dirty Hordes (World of Warcraft guild) |
| TDH | Takagami Design House (Portland, OR) |
| TDH | Tie Dye Hero (band) |