| MTU | Magnetic Tape Unit 
| Others |
| MTU | Main Test Unit
| Others |
| MTU | Maintenance Termination Unit
| Others |
| MTU | Man Top Used
| Others |
| MTU | Mandalay Technological University
| Others |
| MTU | Marksmanship Training Unit
| Others |
| MTU | Master Timing Unit
| Others |
| MTU | Max Transfer Unit
| Others |
| MTU | Maximum Transfer Unit
| Others |
| MTU | Maximum Transfer Units
| Others |
| MTU | Maximum Transmissiion Unit
| Others |
| MTU | Maximum Transmission Unit
| Others |
| MTU | Maximum Transmission Units
| Others |
| MTU | Measured Transmission Upload
| Others |
| MTU | Measuring Transmitting Unit
| Others |
| MTU | Media Tech Unit
| Others |
| MTU | Message Transfer Unit
| Others |
| MTU | Metric Ton of Uranium
| Others |
| mtu | metric ton unit
| Others |
| MTU | Metric Tons of Uranium
| Others |
| MTU | Michigan Technological University
| Others |
| MTU | Minimum Transfer Unit
| Others |
| MTU | Mobile Tactical Unit
| Others |
| MTU | Mobile Training Unit
| Others |
| MTU | Modal Test Union
| Others |
| MTU | Mohajer Technical University of Isfahan
| Others |
| MTU | Motor and Turbine Union
| Others |
| MTU | Motoren- Und Turbinen-Union
| Company |
| MTU | Multi Tenant Unit
| Others |
| MTU | Multi-Tenant Unit
| Others |
| MTU | Multiple Tenant Unit
| Others |
| MTU | Multiple Tenant Units
| Others |