| Acronym | Definition |
|---|
| MTHC➣M T Heating Company (UK) |
| MTHC➣MYB (Myeloblastosis)-Transformed Hematopoietic Cells |
| MTHC➣Music Theory and Composition (University of Kansas course) |
| MTHC➣Melbourne Trades Hall Council (Australia) |
| MTHC➣Metropolitan Toronto Housing Company (est. 1954; Canada) |