| Acronym | Definition |
|---|
| MEW | Ministry of Environment and Water (various locations) |
| MEW | Monroe (Amtrak station code; Monroe, WA) |
| MEW | Main Event Wrestling |
| MEW | Manhattan Edit Workshop (software course) |
| MEW | Musique en Wallonie (French: Music in Wallonia; association; Wallonia, Belgium) |
| MEW | Middle East Watch |
| MEW | Mortgage Equity Withdrawal |
| MEW | Metals, Energy & Water (mining) |
| MEW | Matsushita Electric Works, Ltd. (Japan) |
| MEW | Measure of Economic Welfare |
| MEW | Ministry of Electricity and Water |
| MEW | Ministry of Energy and Water |
| MEW | Middlefield-Ellis-Whisman (Superfund Study Area; US EPA) |
| MEW | Marx Engels Werke (German: Marx Engels Works) |
| MEW | Making Education Work (Canada) |
| MEW | Ministry of Economic Warfare |
| MEW | Marine Expeditionary Force |
| MEW | Microwave Early Warning |
| MEW | Manufacturer's Empty Weight (aeronautics) |
| MEW | Multi-Employer Worksite (US Army) |
| MEW | Marine Expeditionary Wing |
| MEW | Mobile Early Warning |
| MEW | Maximum Eye Width |
| MEW | Memory Event Word |
| MEW | Marine Early Warning |