| MTW | Data file (Minitab) 
| Others |
| MTW | Machine Tool Wire
| Others |
| MTW | Main Thrust Washer
| Others |
| MTW | Major Theater War
| Others |
| MTW | Mala Tu Wea
| Others |
| MTW | Man Trucker's World
| Others |
| MTW | Manitowoc County Airport, Manitowoc, Wisconsin USA
| Others |
| MTW | Marinette, Tomahawk and Western Railroad
| Others |
| MTW | Maximum Taxi Weight
| Others |
| MTW | Maximum Tire Width
| Others |
| MTW | Maximum Towing Weight
| Others |
| MTW | Maximum Trailer Weight
| Others |
| MTW | Maximum Train Weight
| Others |
| MTW | Maximum Transmission Window
| Others |
| MTW | Mean Time Waiting
| Others |
| MTW | Medieval Total War
| Others |
| MTW | Meet The Wagonist
| Others |
| MTW | Message to the World
| Others |
| MTW | Micrometer Torque Wrench
| Others |
| MTW | Mini Taiwan
| Others |
| MTW | Minsk Tractor Works
| Others |
| MTW | Misner Thorne And Wheeler
| Others |
| MTW | Mission to the World
| Others |
| MTW | Models That Work
| Others |
| MTW | Morty's Twisted World
| Others |
| MTW | Mortys Twisted World
| Others |
| MTW | Motorised Two Wheeler
| Others |
| MTW | Moving to Work
| Others |
| MTW | Moving Tungsten Weight
| Others |
| MTW | Multiple Toplevel Window
| Others |
| MTW | Music Theatre Wichita
| Others |
| MTW | Musical Theatre West
| Others |
| MTW | Musical Theatre Works
| Others |
| MTW | Musical Theatre Workshop
| Others |
| MTW | Mutant Turtle Wrestling
| Others |
| MTW | My Travel Wallet
| Others |