| Abbreviation | Definition |
|---|---|
| MCRA | Minnesota Cancer Registrars Association |
| MCRB | Masonic Cancer Research Building |
| MCRC | Manchester Cancer Research Centre |
| MCRC | Michigan Cancer Research Consortium |
| MCSEP | Montana Cancer Surveillance and Epidemiology Program |
| MCSP | Michigan Cancer Surveillance Program |
| MCT | Molecular Cancer Therapeutics |
| MDACC | M D Anderson Cancer Center |
| MDACC | MD Anderson Cancer Center |
| MECC | Middle East Cancer Consortium |
| MEDOCC | Molecular Early Detection of Colorectal Cancer |
| MET | metastatic |
| MGUS | Monoclonal Gammopathy of Unknown Significance |
| MIBC | muscle invasive bladder cancer |
| MICCP | Minority Institution Cancer Center Partnership |
| MMAC | Mutated in Multiple Advanced Cancers |
| MMCF | Mattie Miracle Cancer Foundation |
| MOCA | MN Ovarian Cancer Alliance |
| MPCC | Massachusetts Prostate Cancer Coalition |
| MRCC | Metastatic Renal Cell Carcinoma |