| MPI | Macro Prudential Indicators 
| Others |
| MPI | Magnetic Particle Inspection
| Others |
| MPI | Maintenance Performing Index
| Others |
| MPI | Male Parental Investment
| Others |
| MPI | Mamitupo, Panama Republic
| Others |
| MPI | Manitoba Public Insurance
| Others |
| MPI | Mannose Phosphate Isomerase
| Others |
| MPI | Marginal Propensity To Invest
| Others |
| MPI | Marine Pollution Incident
| Others |
| MPI | Market Penetration Index
| Others |
| MPI | Markov Processes International
| Others |
| MPI | Martin Prosperity Institute
| Others |
| MPI | Martinross Pianos Inc.
| Others |
| MPI | Mass Psychogenic Illness
| Others |
| MPI | Massive Passive Income
| Others |
| MPI | Master Painters Institute
| Others |
| MPI | Master Patient Index
| Others |
| MPI | Master Planners International
| Others |
| MPI | Master Planning Instructions
| Others |
| MPI | Matlab Parallel Interface
| Others |
| MPI | Max Papis Innovations
| Others |
| MPI | Max Planck Institut
| Others |
| MPI | Max Planck Institute
| Others |
| MPI | Max-Planck Institute for Meteorology
| Others |
| MPI | Maximum Percent Improvement
| Others |
| MPI | Maximum Point of Impulse
| Others |
| MPI | Maxx Products International
| Others |
| MPI | Mean Pixel Intensity
| Others |
| MPI | Mean Point of Impact
| Others |
| MPI | Medical & Pharmaceutical Information
| Others |
| MPI | Medical Professional Institute
| Others |
| MPI | Medicare Provider Inventory
| Others |
| MPI | Medium Pressure Inverted
| Others |
| MPI | Meeting Planner International
| Others |
| MPI | Meeting Planners International
| Others |
| MPI | Meeting Professionals International
| Others |
| MPI | Megakaryocyte Proliferation Index
| Others |
| MPI | Mental Processing Index
| Others |
| MPI | Merchant Plug In
| Others |
| MPI | Merchant Plug-In
| Others |
| MPI | Message Parsing Interpreter
| Others |
| MPI | Message Passing Interface
| Others |
| MPI | Microsoft Press Inc.
| Others |
| MPI | Migration Policy Institute
| Others |
| MPI | Minal Polytechnic Institute
| Others |
| MPI | Minimum Power Intake
| Others |
| MPI | Ministero Pubblica Istruzione
| Others |
| MPI | Ministry of Planning and Investment
| Others |
| MPI | Mission Payload Integration
| Others |
| MPI | Modified Policy Iteration
| Others |
| MPI | Modified Prime Implicants
| Others |
| MPI | Monopoint Injection
| Others |
| MPI | Motion Picture Industry
| Others |
| MPI | Motion Picture Institute
| Others |
| MPI | Motor Presse International
| Others |
| MPI | Moving Picture Institute
| Others |
| MPI | Mucus Protease Inhibitor
| Others |
| MPI | Multi Point Injection
| Others |
| MPI | Multi Point Inspection
| Others |
| MPI | Multi Point Interface
| Others |
| MPI | Multi Port Injection
| Others |
| MPI | Multi Precision Integer
| Others |
| MPI | Multi Purpose Inkjet
| Others |
| MPI | Multi-Point Injection
| Others |
| MPI | Multi-Point Interface
| Others |
| MPI | Multi-Point-Interface
| Others |
| MPI | Multidimensional Pain Inventory
| Others |
| MPI | Multidimensional Poverty Index
| Others |
| MPI | Multiphasic Personality Inventory
| Others |
| MPI | Multiple Process Interface
| Others |
| MPI | Multiple Protocol Interface
| Others |
| MPI | Multiply Integer
| Others |
| MPI | Multiprofessional Institute
| Others |
| MPI | Multivariate Prognostic Index
| Others |
| MPI | Myocardial Performance Index
| Others |
| MPI | Myocardial Perfusion Imaging
| Others |