| Abbreviation | Definition |
|---|---|
| MCRA | Macomb County Referee Association |
| MCRA | Managed Care Risk Association |
| MCRA | Maryland Court Reporters Association |
| MCRA | Massachusetts Court Reporters Association |
| MCRA | Michigan Crisis Response Association |
| MCRA | Midwest Cleaning and Restoration Association |
| MCRA | Mississippi Court Reporters Association |
| MCRA | Missouri Court Reporters Association |
| MCRA | Montana Collision Repair Association |
| MCRA | Montana Court Reporters Association |
| MCSA | Major County Sheriffs Association |
| MCSA | Martin County Sportsmen's Association |
| MCSA | Melbourne Campus Student Association |
| MCSSA | Michigan County Social Services Association |
| MCTA | Mahoning and Columbiana Training Association |
| MCTA | Maine Christmas Tree Association |
| MCTA | Maryland Christmas Tree Association |
| MCTA | Maryland College Testing Association |
| MCTA | Maryland Combined Training Association |
| MCTA | Michigan Christmas Tree Association |