| MUT | Machine Under Test 
| Others |
| MUT | Madden Ultimate Team
| Others |
| MUT | Mahanakorn University of Technology
| Others |
| MUT | Makes U Think
| Others |
| MUT | Malta Union of Teachers
| Others |
| MUT | Manar University Of Tripoli
| Others |
| MUT | Mandatory-U-Turn
| Others |
| MUT | Mangosuthu University Of Technology
| Others |
| MUT | Manpack UHF (Ultra-High Frequency) Terminal
| Others |
| MUT | Mariota Ultimate Team
| Others |
| MUT | Markt Und Technik
| Others |
| MUT | Maschinen Umwelttechnik Transportanlagen
| Others |
| MUT | Mass Update Tool
| Others |
| MUT | Material Under Test
| Others |
| MUT | Median U-Turn
| Others |
| MUT | Medium Sized Utility Truck
| Others |
| MUT | Medium Utility Tote
| Others |
| MUT | Meter Under Test
| Others |
| MUT | Military Utility Tool
| Others |
| MUT | Module Under Test
| Others |
| MUT | Monitor Under Test
| Others |
| MUT | Mopars Unlimited of Tacoma
| Others |
| MUT | Motor Under Test
| Others |
| MUT | Mountain and Ultra Trail
| Others |
| MUT | Mountain Ultra and Trail
| Others |
| MUT | Mountain/Ultra/Trail Running
| Others |
| MUT | Mounting-Up Time
| Others |
| MUT | Multi Use Tester
| Others |
| MUT | Multi Use Tool
| Others |
| MUT | Multi Use Trail
| Others |
| MUT | Multi User Talk
| Others |
| MUT | Muscatine Airport, Muscatine, Iowa USA
| Others |
| MUT | Museum of Useful Things
| Others |