| Rank | Abbreviation | Meaning |
|---|
| ***** | UCMS | Unpredictable Chronic Mild Stress
| |
| ***** | UCMS | Unit Capability Measurement System
| |
| **** | UCMS | Universal Case Management System
| |
| *** | UCMS | University of Colorado Medical School
| |
| *** | UCMS | University College of Medical Sciences
| |
| *** | UCMS | Unresolved Complex Mixtures
| |
| ** | UCMS | Universal College of Medical Sciences
| |
| ** | UCMS | Umbilical Cord Matrix Stem Cells
| |
| ** | UCMS | United College Marketing Services
| |
| ** | UCMS | Union County Medical Society
| |
| * | UCMS | United Christian Missionary Society
| |
| * | UCMS | Unified Communications Management Suite
| |
| * | UCMS | University of Cincinnati Motion Sensor
| |
| * | UCMS | University Charter Middle School
| |
| * | UCMS | Unemployment Compensation Modernization System
| |
| * | UCMS | University Content Management System
| |
| * | UCMS | United Customer Management Solutions
| |
| * | UCMS | Union City Middle School
| |
| * | UCMS | Use Case Maps
| |
| * | UCMS | Umbilical Cord Matrix Stem
| |
| * | UCMS | Unicoi County Middle School
| |
| * | UCMS | Upham's Corner Main Street
| |
| * | UCMS | University College Medical School
| |
| * | UCMS | User Command Macros
| |