| Abbreviation | Definition |
|---|---|
| MCU | Medical Centre of Washington |
| MCUG | Micturating CystoUrethroGram |
| MCV | Marrow Cyber Voyage |
| MCW | Medical Centre of Washington |
| MCWH | Medical College for Women and Hospital |
| MCWP | Maternity Care Working Party |
| MD | Manic Depressant |
| MD | Medical Department |
| MD | Medical Doctor |
| MD | Mind Destroying |
| MD | Mis-Diagnosis |
| MDACC | M. D. Anderson Cancer Center |
| MDAP | Medical Device Application Profile |
| MDC | Metoprolol in Dilated Cardiomyopathy |
| MDD | Medical Data Drill |
| MDD | Medical Device Directive |
| MDH | Manila Doctors Hospital |
| MDH | McDonough District Hospital |
| MDH | Minnesota Department of Health |
| MDHC | McKay-Dee Hospital Center |