| MCCD | Maricopa Community College District 
| Others |
| MCCD | Marin Community College District
| Others |
| MCCD | McHenry County Conservation District
| Others |
| MCCD | Medical Certificate Cause of Death
| Others |
| MCCD | Medical Certificate of Cause of Death
| Others |
| MCCD | Mentoring Corps for Community Development
| Others |
| MCCD | Mercury Capri Club Deutschland
| Others |
| MCCD | Meridian Center for Cultural Diplomacy
| Others |
| MCCD | Metropolitan Consortium of Community Developers
| Others |
| MCCD | Michigan Council on Crime and Delinquency
| Others |
| MCCD | Midwest Council For Children With Disabilities
| Others |
| MCCD | Mini Car Club Dammartinois
| Others |
| MCCD | Mode Conversion Current Drive
| Others |
| MCCD | Motor Carrier Compliance Division
| Others |
| MCCD | Multi-spectral Close Combat Decoys
| Others |
| MCCD | Murray City Center District
| Others |