HSMC
| Acronym | Definition |
|---|---|
| HSMC | High-Speed Mezzanine Card |
| HSMC | Health Services Management Centre |
| HSMC | Historic St. Mary's City (Maryland) |
| HSMC | Hindustan Semiconductor Manufacturing Corporation |
| HSMC | High School Math Contest (various schools) |
| HSMC | Humane Society of Marion County |
| HSMC | Human Smooth Muscle Cell |
| HSMC | Headquarters and Support Medical Company |
| HSMC | Health and Safety Management Consultants Ltd (UK) |
| HSMC | Hard Systems Model of Change |