| MWC | Macpac wilderness club 
| Others |
| MWC | Mage Wars Core
| Others |
| MWC | Malivoire Wine Company
| Others |
| MWC | Manila Water Co
| Others |
| MWC | Marcovich Wellness Center
| Others |
| MWC | Margaret Woodward Chase
| Others |
| MWC | Maritime Warfare Centre
| Others |
| MWC | Married White Couple
| Others |
| MWC | Married With Children
| Others |
| MWC | Mary Washington College
| Others |
| MWC | Masters Walleye Circuit
| Others |
| MWC | Material Web Components
| Others |
| MWC | Maximum Wellness Center
| Others |
| MWC | Maximum Work Capacity
| Others |
| MWC | Mayors Wellness Campaign
| Others |
| MWC | Medium Wave Circle
| Others |
| MWC | Mennonite World Conference
| Others |
| MWC | Mental Welfare Commission
| Others |
| MWC | Meter of Water Column
| Others |
| MWC | Meters of Water Column
| Others |
| MWC | Metropolitan Wellness Center
| Others |
| MWC | Miami Watersports Complex
| Others |
| MWC | Michigan Wildlife Conservancy
| Others |
| MWC | Microsoft World Congress
| Others |
| MWC | Mid West Cruisers
| Others |
| MWC | MidWest City
| Others |
| MWC | Military Watch Company
| Others |
| MWC | Minimal Winning Coalition
| Others |
| MWC | MIRC Winamp Controller
| Others |
| MWC | Mirror Write Cache
| Others |
| MWC | Mirror Write Consistency
| Others |
| MWC | Missile Warning Center
| Others |
| MWC | Mobile Wine City
| Others |
| MWC | Mobile World Congress
| Others |
| MWC | Model Warship Combat
| Others |
| MWC | Model Warship Combat, Inc.
| Others |
| MWC | Mollerus Web Consulting
| Others |
| MWC | More Wearables Coming
| Others |
| MWC | Mos Wanted Crew
| Others |
| MWC | Mountain West Conference
| Others |
| MWC | Mountaineer Wrestling Camp
| Others |
| MWC | Moving the World for Christ
| Others |
| MWC | Multi Way Calling
| Others |
| MWC | Multi Wheel Compatible
| Others |
| MWC | Multi Wheel Concept
| Others |
| MWC | Multiply With Carry
| Others |
| MWC | Municipal Waste Combustion
| Others |