| MERL | Master of Energy Regulation and Law 
| Others |
| MERL | Materials Engineering Research Laboratory
| Others |
| MERL | Materials Equipment Requirement List
| Others |
| MERL | Mechanical Engineering Research Laboratory
| Others |
| MERL | Michigan Engineers Resource Library
| Others |
| MERL | Mitsubishi Electric Research Laboratories
| Others |
| MERL | Monitoring Evaluation Reporting and Learning
| Others |
| MERL | Monitoring Evaluation Research and Learning
| Others |
| MERL | Monitoring, Evaluation, Reasearch and Learning
| Others |