| MSRA | Magnuson Stevens Reauthorization Act 
| Others |
| MSRA | Makers Summer Robotics Academy
| Others |
| MSRA | Manitoba Street Rod Association
| Others |
| MSRA | Marketing & Social Research Association
| Others |
| MSRA | Maryland State Retirement Agency
| Others |
| MSRA | Maryland Street Racing Association
| Others |
| MSRA | Master of Science in Recording Arts
| Others |
| MSRA | Master of Science in Regulatory Affairs
| Others |
| MSRA | Master Shipyard Repair Agreement
| Marine Corps, Navy, Manufacturing, Transport, Water Transport |
| MSRA | Member Shared Responsibility Amount
| Others |
| MSRA | methionine sulfoxide reductase A
| Others |
| MSRA | Methionine Sulfoxide Reductase Abbreviation
| Others |
| MSRA | Metropolitan Squash Racquets Association
| Others |
| MSRA | Michiana Soccer Referees Association
| Others |
| MSRA | Michigan Shipwreck Research Associates
| Others |
| MSRA | Michigan Shipwreck Research Association
| Others |
| MSRA | Michigan Street Rod Association
| Others |
| MSRA | Microsoft Remote Assistance
| Others |
| MSRA | Microsoft Security Response Alliance
| Others |
| MSRA | Microsoft Security Risk Assessment
| Others |
| MSRA | Microsoft Support and Recovery Assistant
| Others |
| MSRA | Mid South Racing Association
| Others |
| MSRA | Mid States Rodeo Association
| Others |
| MSRA | Mid-States Rodeo Association
| Others |
| MSRA | Midwest Scholastic Rowing Association
| Others |
| MSRA | Midwest Street Rod Association
| Others |
| MSRA | Military Service Relief Act
| Others |
| MSRA | Minnesota Street Rod Association
| Others |
| MSRA | Modified Stock Racing Association
| Others |
| MSRA | Montana Street Rod Association
| Others |
| MSRA | Multi Specialty Recruitment Assessment
| Others |
| MSRA | Windows Remote Assistance
| Others |