| Acronym | Definition |
|---|
| RTSM➣Real-Time Service Management (software) |
| RTSM➣Read the Stupid Manual |
| RTSM➣Randomization and Trial Supply Management (ClinPhone) |
| RTSM➣Regional Training Site Maintenance (US Army) |
| RTSM➣Round Table San Marino (cultural association) |
| RTSM➣Relaxation Time Simulation Method |
| RTSM➣Real Time System Manager |