| Acronym | Definition |
|---|
| MDOA➣Maryland Department of Aging |
| MDOA➣Military Design Organisation Approval (various locations) |
| MDOA➣Mojave Desert Officials Association (California) |
| MDOA➣Metro Detroit Officials Association (athletics; Detroit, MI) |
| MDOA➣Mount Diablo Observatory Association (astronomy group; Walnut Creek, CA) |
| MDOA➣Missouri Department of Agriculture |