FMCU
| Acronym | Definition |
|---|---|
| FMCU | Federación Mundial de Ciudades Unidas (Spanish: World Federation of United Cities) |
| FMCU | Fort McPherson Credit Union (East Point, GA) |
| FMCU | Force Mobile Command Unit |
| FMCU | Formation Médicale Continue Universitaire (French: Continuing Medical Education University) |