| EMU | Extravehicular Mobility Unit | - | Atmospheric Research Center |
| EMU | Electromagnetic Unit | - | Computer Acronyms(common) |
| EMU | Engineering Model Unit | - | Organizations |
| EMU | Extended Memory Unit | - | Organizations |
| EMU | Extravehicular Mobility Unit | - | Organizations |
| EMU | Extravehicular Mobility Unit | - | Organizations |
| EMU | Electric Multiple Unit - A Method Of Connecting Self-propelled Railway Vehicles Together To Form A Train Under The Control Of One Driver. | - | Astronomy |
| EMU | Electromagnetic Units | - | Business and Finance |
| EMU | Electromotive Unit | - | Business and Finance |
