| MPPA | Maine Professional Photographers Association 
| Others |
| MPPA | Markham Park Pilots Association
| Others |
| MPPA | Maryland Public Purchasing Association
| Others |
| MPPA | Massively Parallel Processor Array
| Others |
| MPPA | Master in Public Policy Administration
| Others |
| MPPA | Master of Professional Practice in Accounting
| Others |
| MPPA | Master of Public Policy Administration
| Others |
| MPPA | Master of Public Policy and Administration
| Others |
| MPPA | Master Personal Property Appraiser
| Others |
| MPPA | Masters of Professional Practice in Accounting
| Others |
| MPPA | Masters of Public Policy and Administration
| Others |
| MPPA | Medicaid Partner Portal Application
| Others |
| MPPA | Medical Problems of Performing Artists
| Others |
| MPPA | Medicinal Plants Production Area
| Others |
| MPPA | Messer Pond Protective Association
| Others |
| MPPA | Metal Powder Producers Association
| Others |
| MPPA | Michigan Press Photographers Association
| Others |
| MPPA | Michigan Public Power Agency
| Others |
| MPPA | Million Passengers Per Annum
| Others |
| MPPA | Millions of Passengers Per Annum
| Others |
| MPPA | Minnesota Physician Patient Alliance
| Others |
| MPPA | Minnesota Pork Producers Association
| Others |
| MPPA | Montana Police Protective Association
| Others |
| MPPA | Moral Psychology and Poverty Alleviation
| Others |
| MPPA | Most Probable Producing Ability
| Others |
| MPPA | Mount Pisgah Parents Association
| Others |
| MPPA | Multi Purpose Processor Array
| Others |