| Abbreviation | Definition |
|---|---|
| MFDA | Massachusetts Funeral Directors Association |
| MFDA | Menomonee Falls Dart Association |
| MFDA | Metropolitan Fastener Distributors Association |
| MFDA | Metropolitan Funeral Directors Association |
| MFDA | Michigan Funeral Directors Association |
| MFDA | Minnesota Funeral Directors Association |
| MFDA | Minnesota Funeral Director's Association |
| MFDA | Mississippi Funeral Directors Association |
| MFDA | Montana Funeral Directors Association |
| MFDA | Mutual Fund Dealer's Association |
| MFFA | Manitoba Fly Fishers Association |
| MFFA | Memphis Fire Fighters Association |
| MFFA | Mongolian Freight Forwarders Association |
| MFFA | Mugla Fish Farmers Association |
| MFGA | Manitoba Flax Growers Association |
| MFGA | Manitoba Forage and Grassland Association |
| MFGA | Manitoba Forage and Grassland Association Manitoba |
| MFGA | Maranatha Full Gospel Association |
| MFGA | Massachusetts Flower Growers Association |
| MFGA | Massachusetts Fruit Growers Association |