| Abbreviation | Definition |
|---|---|
| MRA | Research Awards |
| MRAC | Martin Research and Consulting |
| MRAD | Mentored Research and Artistry Distinction |
| MRAR | Methodological Review of Applied Research |
| MRB | Macro Research Board |
| MRB | Multidisciplinary Research Building |
| MRB | Research Building |
| MRC | Managing Research for Companies |
| MRC | Media Research Center |
| MRC | Medical Research Consultants |
| MRC | Metadata Research Center |
| MRC | Microbiology Research Centre |
| MRC | Molecular Research Center |
| MRCA | Market Research Corporation of America |
| MRCPS | Medical Research Council Pension Scheme |
| MRD | Maritime Research Division |
| MRD | Materials Research Diffractometers |
| MRDA | Mentored Research Development Award |
| MRDA | Moldovan Research and Development Association |
| MRDD | Microbicide Research And Development Database |