| Abbreviation | Definition |
|---|---|
| MGLF | More good life |
| MHFC | Marverly Hughenden Football Club |
| MHFC | Maverley Hughenden Football Club |
| MHSFA | Michigan High School Football Association |
| MIFA | Manx International Football Alliance |
| MIFA | Maryland Intercollegiate Football Association |
| MIFC | Midwest Intercollegiate Football Conference |
| MIFL | Major Indoor Football League |
| MIFL | Mesquite Indoor Football League |
| MIFL | Metropolitan Independent Football League |
| MIFL | Midwest Indoor Football League |
| MILF | Man I Love Football |
| MJFC | Melville Junior Football Club |
| MJFC | Montmorency Junior Football Club |
| MLB | Middle Linebacker |
| MLF | Major League Football |
| MLFC | Mark Lee Football Coaching |
| MLFC | Mulhuddart Ladies Football Club |
| MLFS | Minor League Football System |
| MMFA | Mechanicsburg Midget Football Association |