MSGA
| Acronym | Definition |
|---|---|
| MSGA | Microsoft Genuine Advantage |
| MSGA | Maine State Golf Association |
| MSGA | Make Sundays Great Again |
| MSGA | Montana Stock Growers Association |
| MSGA | Marietta Sixth Grade Academy (Georgia) |
| MSGA | Massachusetts Smart Growth Alliance (Boston, MA) |
| MSGA | Monitor Sugarbeet Growers Association (Michigan) |
| MSGA | Michigan State Golf Association |