| Abbreviation | Definition |
|---|---|
| MPIC | McGill Psychology Internship Consortium |
| MPPA | Moral Psychology and Poverty Alleviation |
| MPRC | Maryland Psychiatric Research Center |
| MPRG | Marxism and Psychology Research Group |
| MPRG | Marxism Psychology Research Group |
| MPRG | Moral Psychology Research Group |
| MPS | Marriage Prediction Schedule |
| MRNI | Male Role Norms Inventory |
| MSAP | Master of Science in Applied Psychology |
| MSBP | Master of Science in Business Psychology |
| MSCP | Malaysian Society of Clinical Psychology |
| MSCQ | Mood Stabilizer Compliance Questionnaire |
| MSCQ | Multicultural Supervision Competencies Questionnaire |
| MSPP | Massachusetts School Of Professional Psychology |
| MSPP | Michigan Society For Psychoanalytic Psychology |
| MSPS | Master of Science in Psychological Science |
| MTH | mathematical processing |
| MTP | Meta Thinking Process |
| MUPC | Minnesota Undergraduate Psychology Conference |
| MUPC | Missouri Undergraduate Psychology Conference |