MDFL
| Acronym | Definition |
|---|---|
| MDFL | Middle District of Florida (judicial district) |
| MDFL | Mason-Dixon Football League (Petersburg, VA) |
| MDFL | Modern Foreign Languages (university departments) |
| MDFL | Mother Dairy Foods Ltd. (India) |
| MDFL | Mass-Dependent Fractionation Line |
| MDFL | Mountain District Football League (Victoria, UK) |