| Acronym | Definition |
|---|
| THM | Town Hall Meeting |
| THM | Tourism and Hospitality Management (various schools) |
| THM | Through Hole Mount (battery holders) |
| THM | Trihalomethane |
| THM | Through Hole Mounting |
| THM | Take Home Message (education) |
| THM | Turbo Hydra-Matic (General Motors) |
| THM | The Hungry Musician (Arlington, TX) |
| THM | Travel House Media (publishing; Germany) |
| THM | The Healing Mind (Dr. Martin Rossman) |
| THM | Top Hits Monthly |
| THM | Travelling Heater Method |
| THM | Thermwood Corporation (stock symbol) |
| THM | Master in Theology |
| THM | Terrestrial Hydrology Model |
| THM | Turbidity, Trihalomethanes |
| THM | Terminal Homing Munition(s) |
| THM | Transcorrelated Hamiltonian Method |
| THM | Tamm-Horsfall Mucoprotein |
| THM | John R. Thompson Company (former stock symbol; now delisted) |
| THM | Tate House Museum (Portland, ME) |