| MER | Castle Air Force Base, Merced, California USA (now closed) 
| Others |
| MER | Macro Editor resident area (WordPerfect Library)
| Others |
| MER | Magnetize Energize Recognize
| Others |
| MER | Magnetize, Energize, Recognize
| Others |
| MER | Maintenance Energy Requirement
| Others |
| MER | Maintenance Evaluation Report
| Others |
| MER | Management Efficiency Rating
| Others |
| MER | Management Expense Ratio
| Others |
| MER | Managing Electronic
| Others |
| MER | Managing Electronic Records
| Others |
| MER | Manpower Estimate Report
| Others |
| MER | Marine Environmental Response
| Others |
| MER | Mars Exploration Rover
| Others |
| MER | Mars Exploration Rovers
| Others |
| MER | Mary Elles Rats
| Others |
| MER | Materials And Electrochemical Research
| Others |
| MER | Materials Electrochemical Research
| Others |
| MER | Maximum Effective Range
| Others |
| MER | Mean Explicit Rate
| Others |
| MER | Mechanical Engineer Of Record
| Others |
| MER | Media Efficiency Ratio
| Others |
| MER | Medicaid Estate Recovery
| Others |
| MER | Medical Education Resources
| Others |
| MER | Medical Evidence of Record
| Others |
| MER | Medical Examination Report
| Others |
| MER | Mental Emotional Release
| Others |
| MER | MERidian
| Others |
| MER | Message Error Rate
| Others |
| MER | Methyl Excision Repair
| Others |
| MER | Micro-Economic Reform
| Others |
| MER | Middle Eastern Respiratory
| Others |
| MER | Milieu Effecten Rapport
| Others |
| MER | Minimum Engagement Range
| Others |
| MER | Minimum Error Rate
| Others |
| MER | Mission Evaluation Room
| Others |
| MER | Mobil Economy Run
| Others |
| MER | Mobile Edge Router
| Others |
| MER | Mobile Equipment Event Reporting
| Others |
| MER | Modulation Error Ratio
| Others |
| MER | Module Error
| Others |
| MER | Monitoring Evaluation and Reporting
| Others |
| MER | monoclonal Eleanor Roosevelt
| Others |
| MER | Month End Restructure
| Others |
| MER | Monthly Effluent Report
| Others |
| MER | Monthly Energy Review
| Others |
| MER | Multichassis Ethernet Router
| Others |
| MER | Mutual Evaluation Report
| Others |
| MER | Mutually Exclusive Relationship
| Others |