MFSA
| Acronym | Definition |
|---|---|
| MFSA | Malta Financial Services Authority |
| MFSA | Mozilla Foundation Security Advisory |
| MFSA | Methodist Federation for Social Action (Washington, DC) |
| MFSA | Metal Finishing Suppliers' Association |
| MFSA | Motley Fool Stock Advisor |
| MFSA | Mesquite Fastpitch Softball Association Inc. |