| MW&S | Maintenance of Way and Structures 
| Others |
| MWS | Madden World Syndicate
| Others |
| MWS | Main Window Shortcut
| Others |
| MWS | Mallory-Weiss Syndrome
| Others |
| MWS | Manhattan Wardrobe Supply
| Others |
| MWS | Map Point Web Service
| Others |
| MWS | Maple Work Sheet
| Others |
| MWS | Marden Walker Syndrome
| Others |
| MWS | Marine Warranty Survey
| Others |
| MWS | Marion W Savage
| Others |
| MWS | Marketplace Web Service
| Others |
| MWS | Marketplace Web Services
| Others |
| MWS | Marks Web Site
| Others |
| MWS | Master of Wine Score
| Others |
| MWS | Master Water Specialist
| Others |
| MWS | Mastic Water Sealing
| Others |
| MWS | Matthew Wayne Selznick
| Others |
| MWS | Max Wind Speed
| Others |
| MWS | Measure Words Shao
| Others |
| MWS | Medical Waste Services
| Others |
| MWS | Metropolitan West Securities, Inc.
| Others |
| MWS | Metropolitan Wind Symphony
| Others |
| MWS | MicroWave Spectrometer
| Others |
| MWS | Middle Wheel Steering
| Others |
| MWS | Middleware for Web Services
| Others |
| MWS | Mike Wieck Sales
| Others |
| MWS | Military Works Service
| Others |
| MWS | Millennium Wave Securities
| Others |
| MWS | Million Wells Scheme
| Others |
| MWS | Million Women Study
| Others |
| MWS | Missile Warning System
| Others |
| MWS | Mobile Web Server
| Others |
| MWS | Mobile Web Services
| Others |
| MWS | Modern Warfare Sucks
| Others |
| MWS | Modular Weapon System
| Others |
| MWS | Modular Wiring System
| Others |
| MWS | Modular wiring systems
| Others |
| MWS | Modular Workstation
| Others |
| MWS | Modulated Wave Stirring
| Others |
| MWS | Molecular Wake Shield
| Others |
| MWS | Most Wanted Smokers
| Others |
| MWS | Motor Wheel Service
| Others |
| MWS | Motor Wheel Service International
| Others |
| MWS | Muckle Wells Syndrome
| Others |
| MWS | Multi Workstation System
| Others |
| MWS | Multimedia Wireless System
| Others |
| MWS | Multiple Weapons System
| Others |
| MWS | My Weight Solution
| Others |