sort by Rank | Alpha
| Possible Meanings | Rank |
| Madison School Community Recreation | *** |
| Minuteman Samoyed Club Rescue | *** |
| Madison School and Community Recreation | *** |
| milk sample contamination rate | ** |
| morphine sulfate controlled-release | ** |
| Molten Salt Cooled Reactors | ** |
| M S in Clinical Research | ** |
| Military Service Conscription Registry | * |
| magnetic stripe card reader | * |
| Madison Schools Community Recreation | * |
| Materiel Status Committee Record | * |
| Measurement Stimuli Change Request | * |
| Materiel System Computer Resources | * |
| Manufacturing Support Change Record | * |
| Medical South Carolina Radiation | * |