MTHC
| 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) |