| Abbreviation | Definition |
|---|---|
| MCRA | Mid Career Research Award |
| MCSA | Microsoft Certified System Administrator |
| MCSD | Microsoft Certified Solution Developer |
| MCSI | Member Chartered Institute for Securities Investment |
| MCSI | Member Chartered Institute for Securities & Investment |
| MCSP | Microsoft Certified Solutions Provider |
| MDFA | J. Mignona Data Fusion Award |
| MDFA | Malaysian Digital Film Awards |
| MDSA | William W. Middleton Distinguished Service Award |
| MEA | Martin Ennals Award |
| MEDALOC | Medal OC |
| MEDALOC | medal OC |
| MEMA | Medical Education and Mission Award |
| MEMA | Middle East Music Awards |
| MEMA | Most Embarrassing Moment Award |
| MEPC | Maseeh Entrepreneurship Prize Competition |
| MESG | Mississippi Eminent Scholars Grant |
| MFA | Melty Future Awards |
| MFPH | Member of the Faculty of PHysiotherapists |
| MFPhys | Member of the Faculty of Physiastrists (British) |