| MSR | IEEE Mining Software Repositories Conference 
| Others |
| MSR | Machine Service Report
| Others |
| MSR | Machine Specific Registers
| Others |
| MSR | Machine State Register
| Others |
| MSR | Machine Stress Rated
| Others |
| MSR | Machine Stress Rating
| Others |
| MSR | Machine Stressed Rated
| Others |
| MSR | Macrolides Streptogramines Resistance
| Others |
| MSR | Magic Sky Roof
| Others |
| MSR | Magnetic Stripe Reader
| Others |
| MSR | Magnetically shielded room
| Others |
| MSR | Main Supply Route
| Others |
| MSR | Maintenance Space Reservation
| Others |
| MSR | Maitland Street Rodders
| Others |
| MSR | Major Statistical Region
| Others |
| MSR | Malcolm Smith Racing
| Others |
| MSR | Mammalian Selectivity Ratio
| Others |
| MSR | Management Spirituality and Religion
| Others |
| MSR | Management Systems Resources
| Others |
| MSR | Mandatory Supervised Release
| Others |
| MSR | Manditory Supervised Release
| Others |
| MSR | Manomet Street Racer
| Others |
| MSR | Manual Sunroof
| Others |
| MSR | Manufacturer Supplier Relationship
| Others |
| MSR | March, Strathspey, and Reel
| Others |
| MSR | Marches Strathspeys and reels
| Others |
| MSR | Marine Scientific Research
| Others |
| MSR | Maritime Silk Bank
| Others |
| MSR | Maritime Silk Road
| Others |
| MSR | Maritime Support Request
| Others |
| MSR | Marketed Surplus Ratio
| Others |
| MSR | Mars Sample Return
| Others |
| MSR | Mary Stuart Rogers
| Others |
| MSR | Master of Science in Robotics
| Others |
| MSR | Material Supply Request
| Others |
| MSR | Materials Service Request
| Others |
| MSR | Matra Simca Rancho
| Others |
| MSR | Maximal Starting Repertoire
| Others |
| MSR | Maximum Sensing Range
| Others |
| MSR | Maximum Stable Rate
| Others |
| MSR | Mean Squared Residual
| Others |
| MSR | Medical Software Reviews
| Others |
| MSR | Medical Student Residence
| Others |
| MSR | Medical Student Resident
| Others |
| MSR | Medical Summary Report
| Others |
| MSR | Medium Screen Rendering
| Others |
| MSR | Member Service Representative
| Others |
| MSR | Member Service Requirement
| Others |
| MSR | Meridian System Remote
| Others |
| MSR | Messen Steuern Regeln
| Others |
| MSR | Metalsmith (ship Repair)
| Others |
| MSR | Methionine Sulfoxide Reductase
| Others |
| MSR | Metro Staffing Resources
| Others |
| MSR | Micro Structure Record
| Others |
| MSR | Microsoft Research
| Others |
| MSR | Microsoft Reserved
| Others |
| MSR | Microsoft Skype Room
| Others |
| MSR | Military Supply Route
| Others |
| MSR | Millisecond Response
| Others |
| MSR | Mini Sniper Rifle
| Others |
| MSR | Miniature Square Rail
| Others |
| MSR | Minimum System Requirements
| Others |
| MSR | Mining Software Repositories
| Others |
| MSR | Minnesota Southern Railway
| Others |
| MSR | Mission Support Request
| Others |
| MSR | Mississippi Southern Railroad (Watco)
| Others |
| MSR | Mobile Support Router
| Others |
| MSR | Model Specific Register
| Others |
| MSR | Model Specific Registers
| Others |
| MSR | Modern Savage Rifle
| Others |
| MSR | Modern Sporting Rifle
| Others |
| MSR | Modern Sporting Rifles
| Others |
| MSR | Modular Sniper Rifle
| Others |
| MSR | Modulated Speed Rotator
| Others |
| MSR | Module Specific Register
| Others |
| MSR | Module Support Rack
| Others |
| MSR | Molten Salt Reactor
| Others |
| MSR | Molten Salt Reactors
| Others |
| MSR | Monte's Secret Revenge
| Others |
| MSR | Montes Secret Revenge
| Others |
| MSR | Montessori School of Raleigh
| Others |
| MSR | Monthly Status Report
| Others |
| MSR | Mortgage Service Ratio
| Others |
| MSR | Mortgage Servicing Rights
| Others |
| MSR | Motor Control Slide Retainer
| Others |
| MSR | Motor Schleppmoment Regelung
| Others |
| MSR | Motor Shleppmoment Regelung
| Others |
| MSR | Motor Slip Regulation
| Others |
| MSR | Motor Sports Racing
| Others |
| MSR | Mountain Safety Research
| Others |
| MSR | Mulder and Scully Relationship
| Others |
| MSR | Mulder Scully relationship
| Others |
| MSR | Mulder Scully Romance
| Others |
| MSR | Multi Service Router
| Others |
| MSR | Multi Story Residential
| Others |
| MSR | Multi Surface Reflector
| Others |
| MSR | Multiple Service Ring
| Others |
| MSR | Multiservice Switch Router
| Others |
| MSR | Mumble Speech Recognition
| Others |
| MSR | Municipal Sewage Regulation
| Others |
| MSR | Music Safety Research
| Others |
| MSR | Must See Racing
| Others |
| MSR | Mustang Sampling Racing
| Others |
| MSR | My Sisters Room
| Others |
| MSR | My Starbucks Rewards
| Others |
| MSR | River Minesweeper (MineSweeper, River)
| Others |