| Acronym | Definition |
|---|
| MsrA | Methionine Sulfoxide Reductase |
| MSRA | Microsoft Research Asia |
| MSRA | Microsoft Security Response Alliance |
| MSRA | Minnesota Street Rod Association |
| MSRA | Manitoba Street Rod Association |
| MSRA | Mississippi Restaurant Association |
| MSRA | Maryland State Retirement Agency |
| MSRA | Metropolitan Squash Racquets Association |
| MSRA | Midwest Scholastic Rowing Association |
| MSRA | Manitoba Soccer Referees Association |
| MSRA | Market Street Restoration Agency (Corning, NY, USA) |
| MSRA | Mid States Rodeo Association |
| MSRA | Massachusetts Squash Racquets Association |
| MSRA | Modified Stock Racing Association |
| MSRA | Master Ship Repair Agreements (US Navy) |
| MSRA | Missouri Sand Racing Association |
| MSRA | Mississippi Street Rod Association |
| MSRA | Maximal Static Response Assay |
| MSRA | Military Service Relief Act |
| MSRA | Montana Snowmobile Racing Association |
| MSRA | Midwest Street Racing Association |
| MSRA | Multimode-Scanning-Radar-Altimeter |
| MSRA | Montgomery Sport Riders Association |
| MSRA | Master of Science in Recreation Administration |
| MSRA | Middle Suwannee River Area |
| MSRA | Missouri State Reflexology Association |
| MSRA | Macarthur Sports and Recreation Association |
| MSRA | Minnesota State Racquetball Association |
| MSRA | Mini Stock Record Account |
| MSRA | Module Screening and Repair Activity (US Navy) |
| MSRA | Medical Students' Research Association |
| MSRA | Messen-Steuern-Regeln-Automatisieren |
| MSRA | Middle States Regional Assembly |
| MSRA | Minnesota Sales Representative Act |
| MSRA | Michigan State Relief Association |
| MSRA | Mission Stock Record Account (US Army) |
| MSRA | Medical Sales Representative Association |
| MSRA | Midwest Speedway Riders Association, Inc. |
| MSRA | Mouvement de Soutien a Resistance de l'Afghanistan |
| MSRA | Monthly Reconciliation Statement Addendum |
| MSRA | Motor Scooter Racing Association |
| MSRA | Montana Street Rod Association |
| MSRA | Multi Site Repair Assessment |
| MSRA | Master of Science in Regulatory Affairs (college degree) |