| Rank | Abbreviation | Meaning |
|---|
| ***** | RMSD | Root Mean Square Distance
| |
| **** | RMSD | Root-Mean-Square Deviation
| |
| **** | RMSD | Root Mean Square Displacement
| |
| ** | RMSD | Royal Mail Special Delivery
| |
| * | RMSD | Root Mean Square Difference
| |
| * | RMSD | Root Mean Squared Deviation
| |
| * | RMSD | Ratio of Mean Square Difference
| |
| * | RMSD | Root Mean Squared Distance
| |
| * | RMSD | Removable Media Storage Device
| |
| * | RMSD | Risk Management System Document
| |
| * | RMSD | RMS of the Differences
| |
| * | RMSD | Rocky Mountain School of Dance
| |
| * | RMSD | root mean-square atomic deviation
| |
| * | RMSD | Root Mean Squared Differences
| |
| * | RMSD | Root Mean Standard Deviation
| |
| * | RMSD | Risk Management and Safety Department
| |
| * | RMSD | Russian Merchant Ship Database
| |
| * | RMSD | rms deviation
| |
| * | RMSD | root-mean-square diviation
| |
| * | RMSD | Requirements, Models, Software and Data
| |
| * | RMSD | Ruidoso Municipal School District
| |
| * | RMSD | Regional Meteorological Service Directors
| |
| * | RMSD | Root Mean Square Division
| |
| * | RMSD | Remote Manipulator Systems Division
| |
| * | RMSD | Raytheon Missile Systems Division
| |