RSM
RSM stands for:
- the international license plate for San Marino
- Cycling Manager Pro , a computer game
- Rule-seed mixture
- Series motor
- Religious Order of the Sisters of Mercy
- Renault Samsung Motors
- Resolute Support Mission , a NATO mission in Afghanistan, see Resolute Support
- Rotterdam School of Management , see Erasmus University Rotterdam # Rotterdam School of Management
- Royal School of Mines
- Royal Society of Medicine , a British medical organization
- Call and signal machine
- Sinsheim (Elsenz) main station according to DS 100
