| MRPS | Madiga Reservation Porata Samiti 
| Others |
| MRPS | Maldives Retirement Pension Scheme
| Others |
| MRPS | Managing Risk and Public Safety
| Others |
| MRPS | Mandatorily Redeemable Preferred Shares
| Others |
| MRPS | Mandatory Redeemable Preferred Shares
| Others |
| MRPS | Mansfield Reformatory Preservation Society
| Others |
| MRPS | Manteca Ripon Pentecost Society
| Others |
| MRPS | Marginal Rate of Product Substitution
| Others |
| MRPS | Metro Richmond Pet Savers
| Others |
| MRPS | Microfluidic Resistive Pulse Sensing
| Others |
| MRPS | Midwest Railway Preservation Society
| Others |
| MRPS | Midwest Railway Preservation Society's
| Others |
| MRPS | Millions of Rays Per Second
| Others |
| MRPS | Mission Rehearsal Planning System
| Others |
| MRPS | Modular Reconnaissance Pod System
| Others |
| MRPS | Montpelier Roxbury Public Schools
| Others |
| MRPS | Multimedia Recording and Playback System
| Others |