| Acronym | Definition |
|---|
| EMCU➣Exploited and Missing Child Unit (various locations) |
| EMCU➣Electromagnetic Mechanical Clutch Unit (all-terrain vehicles) |
| EMCU➣Environmental Monitoring Control Unit |
| EMCU➣Electric Motor Control Unit (mechanics) |
| EMCU➣Executive Micro Controller Unit |
| EMCU➣Emergency Manual Control Unit |
| EMCU➣Enhanced Master Controller Unit |