MPA

• 3-Mercaptopropionic acid
• 4-Nonanoylmorpholine
• Federal Marriage Amendment
• MPA submachine gun
• MPA – the Association of Magazine Media
• MPAS (disambiguation)
• Macedonian Press Agency
• Maine Principals' Association
• Manipur People's Army
• Marine protected area
• Mario Party Advance
• Maritime and Port Authority of Singapore
• Maritime patrol aircraft
• Marriage Protection Act
• Maryland and Pennsylvania Railroad
• Master of Performing Arts
• Master of Professional Accountancy
• Master of Public Administration
• Master of Public Affairs
• Mauritius Ports Authority
• Max Planck Institute for Astrophysics
• Medical Products Agency (Sweden)
• Medical psychological assessment
• Medroxyprogesterone acetate
• MeerKAT
• Megapascal
• Member of the Provincial Assembly
• Mesa Preparatory Academy
• Methiopropamine
• Methylphosphonic acid
• Metropolitan Police Authority
• Microscopic polyangiitis
• Mineral Products Association
• Minor physical anomalies
• Morgan Park Academy
• Motion Picture Association
• Mounds Park Academy
• Mount Pisgah Academy
• Mount Pleasant Airport, Falkland Islands
• Movement for the Autonomies
• Movement pattern analysis
• Music Publishers' Association
• Myanma Port Authority
• Mycophenolic acid
• Port of Baltimore
• pulmonary artery