sort by Rank | Alpha
| Possible Meanings | Rank |
| Management Safety and Health | **** |
| Mine Safety Health Administration | **** |
| Mandatory Safety and Health | **** |
| Mining Safety and Health Administration | *** |
| Miner Safety and Health | *** |
| Mine Safety Health Act | *** |
| Multicenter Study of Hydroxyurea | *** |
| Minnesota Speech Language Hearing Association | *** |
| Masters of Science in Health Administration | *** |
| Mining Safety Health Administration | *** |
| Manitoba Speech and Hearing Association | *** |
| Mine Safety and Health Academy | *** |
| Matter of Sexual Harassment | ** |
| mannose sensitive haemagglutinating activity | ** |
| D-mannose-sensitive hemagglutinin | ** |
| Mines Safety and Health Administration | ** |
| Manx Silver Horse Association | ** |
| M S Health Administration | ** |
| Mine Safety and Heath Administration | ** |
| Labor/Mine Safety and Health Administration's | ** |
| Mine Safety and Health Administration's | ** |
| Mine Safety and Health Association | ** |
| Maryland State Highway Authority | ** |
| Mine Safetyand Health Administration | ** |
| mannose/glucose-specific hemagglutinin | ** |
| Massachusetts Speech and Hearing Association | ** |
| Masters of Science in Healthcare Administration | ** |
| Mine Safety and Health Agency | ** |
| Missouri Speech and Hearing Association | ** |
| Maryland State Highways Administration | ** |
| Mines Safety Health Administration | ** |
| Master of Science in Hospital Administration | ** |
| Mine and Safety Health Administration | ** |
| Manitoba Speech Hearing Association | ** |
| Mine Safety and Health Authority | ** |
| Mine Safety and Healthy Administration | ** |
| Montana Speech and Hearing Association | ** |
| Mine Safety and Health Admininstration | * |
| Master of Science Health | * |
| Mine Safety and Health Adminstration | * |
| Minnesota Sled Hockey Association | * |
| Miners Safety and Health Administration | * |
| Mining Safety Health Association | * |
| Morgan Sport Horse Association | * |
| Mine Safety Health Administration (U.S.A.) | * |
| Mine Saftey and Health Administration | * |