MCHA
| Acronym | Definition |
|---|---|
| MCHA | Minnesota Comprehensive Health Association |
| MCHA | Midwest Collegiate Hockey Association |
| MCHA | Mother and Child Health Aide |
| MCHA | Monroe County Humane Association (Bloomington, IN) |
| MCHA | Multiplex Capillary Heteroduplex Analysis (genetics) |
| MCHA | Marion County Horseman's Association (Florida) |