| MP&A | Mission Planning and Analysis Area 
| Others |
| MPA | Magazine Publishers of America
| Others |
| MPA | Magnetospheric Plasma Analyzer
| Others |
| MPA | Mail Presentation Agent
| Others |
| MPA | Main Pulmonary Artery
| Others |
| MPA | Maine Principals Association
| Others |
| MPA | Maine Principals' Association
| Others |
| MPA | Malaysian Psychiatric Association
| Others |
| MPA | Management Processor Adapter
| Others |
| MPA | Manitoba Pontiac Association
| Others |
| MPA | Margulies Perruzzi Architects
| Others |
| MPA | Marine Poaching Area
| Others |
| MPA | Marine Protected Area
| Others |
| MPA | Marine Protected Areas
| Others |
| MPA | Maritime Patrol Aircraft
| Military, Air Force, Navy, Transport, Air Transport |
| MPA | Maritime Patrol Aircraft
| Others |
| MPA | Marker Pdu Aligned Framing
| Others |
| MPA | Market Potential Analysis
| Others |
| MPA | Markov process amplitude
| Others |
| MPA | Maryland and Pennsylvania Railroad
| Others |
| MPA | Maryland and Pennsylvania Railroad (York Railway)
| Others |
| MPA | Maryland Port Administration
| Others |
| MPA | Mass Processing Analysis
| Others |
| MPA | Massachusetts Pharmacy Association
| Others |
| MPA | Massage Parlor Attendant
| Others |
| MPA | Master in Professional Accounting
| Others |
| MPA | Master in Public Administration
| Others |
| MPA | Master in Public Affairs
| Others |
| MPA | Master of Pharmacy Administration
| Others |
| MPA | Master of Professional Accountancy
| Others |
| MPA | Master of Public
| Others |
| MPA | Master of Public Administration
| Others |
| MPA | Master Person Analysis
| Others |
| MPA | Master Pricing Agreement
| Others |
| MPA | Master Purchase Agreement
| Others |
| MPA | Mastering Packet Analysis
| Others |
| MPA | Masters In Public Administration
| Others |
| MPA | Masters of Public Administration
| Others |
| MPA | Matter Participating Attorney
| Others |
| MPA | Maximal Planar Area
| Others |
| MPA | Maximal Power Available
| Others |
| MPA | Maximal Profile Area
| Others |
| MPA | Maximum Power Available
| Others |
| MPA | McLean Project for the Arts
| Others |
| MPA | Mean Predicted Area
| Others |
| MPA | Mean Pulmonary Arterial
| Others |
| MPA | Mean Pulmonary Artery
| Others |
| MPA | Media and Public Affairs
| Others |
| MPA | Medial Plantar Artery
| Others |
| MPA | Medial Preoptic Area
| Others |
| MPA | Medical Power of Attorney
| Others |
| MPA | Medical Practice Administrator
| Others |
| MPA | Medical Prescribing Adviser
| Others |
| MPA | Medical Procurement Agency
| Others |
| MPA | Medical Products Agency
| Others |
| MPA | medroxiprogesterone acetate
| Others |
| MPA | Megapascal
| Others |
| MPa | MegaPascals
| Others |
| MPA | Melvin Pale Ale
| Others |
| MPA | Member Of Pakistani Awam
| Others |
| MPA | Member of the Provencal Assembly
| Others |
| MPA | Member Provincial Assembly
| Others |
| MPA | Memo Pad Archive
| Others |
| MPA | Memorized Public Address
| Others |
| MPA | Memory Pad Architecture
| Others |
| MPA | mercaptopropionic acid
| Others |
| MPA | Meticulous Professional and Affordable
| Others |
| MPA | Metropolitan Pima Alliance
| Others |
| MPA | Metropolitan Planning Area
| Others |
| MPA | Metropolitan Preparatory Academy
| Others |
| MPA | Metropolitan Properties of America
| Others |
| MPA | Michelin Pilot Alpin
| Others |
| MPA | Michigan Petroleum Association
| Others |
| MPA | Michigan Pharmacists Association
| Others |
| MPA | Microsoft Product Activation
| Others |
| MPA | Microwave Power Absorption
| Others |
| MPA | Midwestern Psychological Association
| Others |
| MPA | MIG Pulse advanced
| Others |
| MPA | Military Pay and Allowances
| Others |
| MPA | Military Personnel Account
| Others |
| MPA | Military Personnel Appropriations
| Others |
| MPA | Military Personnel Army
| Others |
| mPa | milli-Pascals
| Others |
| MPA | Minimal Process Algebra
| Others |
| MPA | Ministry Of Parliamentary Affairs
| Others |
| MPA | Minnesota Paralegal Association
| Others |
| MPA | Minnesota Psychological Association
| Others |
| MPA | Minor Physical Anomaly
| Others |
| MPA | Mission and Payload Assessment
| Others |
| MPA | Mission Planning Agent
| Others |
| MPA | Mmats Professional Audio
| Others |
| MPA | Mobil Progressive Analysis
| Others |
| MPA | Mobile Personal Assistant
| Others |
| MPA | Mobile Phone Adapter
| Others |
| MPA | Mobis Parts America
| Others |
| MPA | Modified Points Of Authority
| Others |
| MPA | Modular Powertrain Architecture
| Others |
| MPA | Money Pounds Ammunition
| Others |
| MPA | More Power Amanda
| Others |
| MPA | Morgan Park Academy
| Others |
| MPA | Motion Picture Association
| Others |
| MPA | Motorcar Parts of America
| Others |
| MPA | Motoring Press Agency
| Others |
| MPA | Motorizes Polygon Assembly
| Others |
| MPA | Mounds Park Academy
| Others |
| MPA | Mountain Pickers Association
| Others |
| MPA | Mpeg Audio
| Others |
| MPA | MPEG-1 audio stream Sound file
| Others |
| MPA | Multi Page Allocation
| Others |
| MPA | Multi Page App
| Others |
| MPA | Multi Page Application
| Others |
| MPA | Multi Pilot Airplane
| Others |
| MPA | Multi Purpose Analyzer
| Others |
| MPA | Multiple Photon Absorption
| Others |
| MPA | Multiple Precision Arithmetics
| Others |
| MPA | Multiple Project Assurance
| Others |
| MPA | Multiple Projects Assurance
| Others |
| MPA | Multiplexing Proxy Agent
| Others |
| MPA | Murder People Alot
| Others |
| MPA | Music Performance Assessment
| Others |
| MPA | Music Performance Assessments
| Others |
| MPA | Music Publishers Association
| Others |
| MPA | My Paying Ads
| Others |
| MPA | My Personal Assistant
| Others |
| MPA | My Pet Adoption
| Others |
| MPA | My Pets Adoption
| Others |
| MPA | My Petz Adoption
| Others |
| MPA | My Petz Adoptions
| Others |
| MPA | mycophenolic acid
| Others |