| 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) |