| MFSA | Metal Finishing Suppliers' Association | 金属加工供应商协会 |
| MFSA | Mesquite Fastpitch Softball Association Inc. | 梅斯基特快速垒球协会。 |
| MFSA | Mailing and Fulfillment Service Association | 邮寄和履行服务协会 |
| MFSA | Mozilla Foundation Security Advisory | Mozilla基金会安全顾问 |
| MFSA | Malta Financial Services Authority | 马耳他金融服务局 |
| MFSA | Motley Fool Stock Advisor | Motley Fool股票顾问 |