| MWR | Mad White Rappers 
| Others |
| MWR | Maintenance Work Request
| Others |
| MWR | Maruti Wagon R
| Others |
| MWR | Marwari
| Others |
| MWR | Maximum Working Range
| Others |
| MWR | Maximum Working Rate
| Others |
| MWR | Mean Width Ratio
| Others |
| MWR | Mesh Wireless Router
| Others |
| MWR | Michael Waltrip Racing
| Others |
| MWR | Midwest Willys Reunion
| Others |
| MWR | Millimeter Wave Radar
| Others |
| MWR | Mimo Wireless Router
| Others |
| MWR | Mine Warfare Receiver
| Others |
| MWR | Ministry of Water Resources (China)
| Others |
| MWR | Missile Warning Receiver
| Others |
| MWR | Mobile Wireless Edge Router
| Others |
| MWR | Modern Warfare Reflex
| Others |
| MWR | Monosyllabic Word Recognition
| Others |
| MWR | Monthly Weather Review
| Others |
| MWR | Monthly Weight Ratio
| Others |
| MWR | Morale and Welfare Recreation
| Others |
| MWR | Morale Welfare and Recreation
| Others |
| MWR | Morale Welfare Recreation
| Others |
| MWR | Morale Wellfair And Recreation
| Others |
| MWR | Morale, Welfare & Recreation
| Others |
| MWR | Morale, Welfare, and Recreation
| Others |
| MWR | Most Wanted Response
| Others |
| MWR | Multiple Worksite Report
| Others |
| MWR | Muncie and Western Railroad
| Others |
| MWR | Muncie and Western Railroad Company
| Others |
| MWR | My Warranty Rewards
| Others |