sort by Rank | Alpha
| Possible Meanings | Rank |
| Standard Cold Dark Matter | *** |
| simplified chemically defined medium | ** |
| spinal cord dura mater | ** |
| spontaneous canine diabetes mellitus | ** |
| Systematic Clinical Demonstration Methodology | ** |
| Society for Clinical Data Managers | ** |
| Shopping Center Development Management | ** |
| Society of Clinical Data Management | ** |
| Scientific Computing and Data Management | ** |
| Saline County Drift Mine | * |
| Scientific Compact Disk Movies | * |
| Service Central D exploitation de la Meteorologie | * |
| Service Central Dexploitation de la Meteorologie | * |
| Silver Creek Darrow Mine | * |
| Smith College Department of Mathematics | * |