| MWA | Macon Water Authority 
| Others |
| MWA | Maintenance Work Area
| Others |
| MWA | Major Work Area
| Others |
| MWA | Makers With Agendas
| Others |
| MWA | Mal Warwick Associates
| Others |
| MWA | Malaysia Website Awards
| Others |
| MWA | Marion-Williamson County Airport, Marion, Illinois USA
| Others |
| MWA | Market Weighted Average
| Others |
| MWA | Market Workflow Analysis
| Others |
| MWA | Masta With Attitude
| Others |
| MWA | Maximum Working Angle
| Others |
| MWA | Maximum Working Area
| Others |
| MWA | McMurtrey/ Whitaker Associates
| Others |
| MWA | Media Web Access
| Others |
| MWA | Medical Wellness Association
| Others |
| MWA | Mercedes Club of Western Australia
| Others |
| MWA | Metec West Africa
| Others |
| MWA | Metro Waste Authority
| Others |
| MWA | Metropolitan Washington Airports
| Others |
| MWA | Metropolitan Waterfront Alliance
| Others |
| MWA | Mid- Water Archbuoyancy
| Others |
| MWA | Mid-West Area
| Others |
| MWA | Migraine with Aura
| Others |
| MWA | Migraine without aura
| Others |
| MWA | Millenium Wrestling Alliance
| Others |
| MWA | Millennium Water Alliance
| Others |
| MWA | Minimum Wages Act
| Others |
| MWA | Minnesota Wireless Association
| Others |
| MWA | Missanabie Woods Academy
| Others |
| MWA | Missouri Whitewater Association
| Others |
| MWA | Missouri Work Assistance
| Others |
| MWA | Mobile Web America
| Others |
| MWA | Mobile Web Awards
| Others |
| MWA | Mobile Wireless Accessibility
| Others |
| MWA | Mobile Workforce Applications
| Others |
| MWA | Modern Woodmen of America
| Others |
| MWA | Mojave Water Agency
| Others |
| MWA | Montana Wilderness Association
| Others |
| MWA | Most Wanted Action
| Others |
| MWA | Motor Wheel Brake Assembly
| Others |
| MWA | Movers With Attitude
| Others |
| MWA | Moving Weighted Averages
| Others |
| MWA | Mullets With Attitude
| Others |
| MWA | Murchison Widefield Array
| Others |
| MWA | Musicians With Attitude
| Others |
| MWA | My Work of Art
| Others |
| MWA | Mystery Writers of America
| Others |