| Acronym | Definition |
|---|
| RMSS➣Risk Management Software Solutions (Australia) |
| RMSS➣Rocky Mountain Star Stare (Colorado) |
| RMSS➣Roland Michener Secondary School (Ontario, Canada) |
| RMSS➣Resilient Mass Storage Server |
| RMSS➣Reduced Memory System Simulator |
| RMSS➣Rocky Mountain Stamp Show (Denver, Colorado) |
| RMSS➣Remote Manipulator System Simulator |
| RMSS➣Risk Management and Safety Systems |
| RMSS➣Reliability, Maintainability, Supportability and Safety |
| RMSS➣Regimental Medical Supply Section |
| RMSS➣Risk Management Strategic Services, LLC |
| RMSS➣Root-Mean-Square in Seconds (US Geological Survey; used to calculate accuracy of quake power models) |
| RMSS➣Resources Management Support Strategy |
| RMSS➣Rocky Mountain Stick Shifters (drag racing forum) |