| FMU | Fakir Mohan University 
| Others |
| FMU | Family Medicine Unit
| Others |
| FMU | Fbi's Most Unwanted
| Others |
| FMU | Federation of Motorsport Clubs of Uganda
| Others |
| FMU | Fetal Medicine Unit
| Others |
| FMU | Financial Market Utilities
| Others |
| FMU | Fire Management Unit
| Others |
| FMU | First Morning Urine
| Others |
| FMU | Fit Me Up
| Others |
| FMU | Fitting Make Up
| Others |
| FMU | Flash Management Utility
| Others |
| FMU | Flash Memory Unit
| Others |
| FMU | Flexible Mock Up
| Others |
| FMU | flexible mockQup unit
| Others |
| FMU | Floating Multiplication
| Others |
| FMU | Florida Memorial University
| Others |
| FMU | Florida Metropolitan University
| Others |
| FMU | Fluid Motor Union
| Others |
| FMU | Football Management Ultra
| Others |
| FMU | Force Measurement Unit
| Others |
| FMU | Frame Memory Unit
| Others |
| FMU | Francis Marion University
| Others |
| FMU | Frankfort Municipal Utilities
| Others |
| FMU | From My Understanding
| Others |
| FMU | Fuel Management Unit
| Others |
| FMU | Fuel Measurement Unit
| Others |
| FMU | Fuel Metering Unit
| Others |
| FMU | Functional Medicine University
| Others |
| FMU | Functional Medicine Update
| Others |
| FMU | Functional Mockup Unit
| Others |
| FMU | Fvcks Motors Up
| Others |
| FMU | The Fbis Most Unwanted
| Others |