| Acronym | Definition |
|---|
| MSOA➣Middle School of the Arts (Florida) |
| MSOA➣Missouri State Orthopaedic Association |
| MSOA➣Mediterranean Society of Otology and Audiology |
| MSOA➣Meadows Standardbred Owners Association (Meadow Lands, PA) |
| MSOA➣Maryland Student Officials Association |
| MSOA➣Magazine Service of America (Lakewood, OH) |
| MSOA➣Manitoba Swim Officials Association (Canada) |
| MSOA➣Mid State Officials Association |
| MSOA➣Medical School Operating Agreement |
| MSOA➣Mini Stock Owners Association |
| MSOA➣Method of Sequencing Operations for Assembly |
| MSOA➣Metropolitan Symphony Orchestral Association (Minneapolis, MN) |
| MSOA➣Masters School of Art |