MCFN
| Acronym | Definition |
|---|---|
| MCFN | Michigan Campaign Finance Network |
| MCFN | Moose Cree First Nation (Moose Factory, ON, Canada) |
| MCFN | Marine Corps Family Network |
| MCFN | Motor City Freecycle Network (Detroit, MI) |
| MCFN | Mama Cancer Foundation of Nigeria (est. 1999) |