sort by Rank | Alpha
| Possible Meanings | Rank |
| Modeling and Reinforcement to Combat HIV | ** |
| Mediation Achieving Results for Children | ** |
| Move Against Relocating Choppers Here | ** |
| Management and Resources for Community Health | ** |
| Meta Analysis of Radiotherapy in Carcinomas of Head | ** |
| Multi Agency Response to City Hotspots | ** |
| Mid Atlantic Retro Computing Hobbyists | ** |
| Montague Association for Restoration of Community History | ** |
| Males Acting Responsibly for Community and Health | * |
| Member of the Association and Register of Colon Hydrotherapists | * |
| Metropolitan Area Resource Clearing House | * |