| Term | Full Form | Category |
|---|---|---|
| RTOS | Re-configurable Tactics Operations Simulator | Others |
| RTOS | Real Time Operating System | Others |
| RTOS | Real time operating systems | Others |
| RTOS | Real Time Operation System | Others |
| RTOS | Real-Time Operating System | Others |
| RTOS | Real-Time Oscillograph Specification | Others |
| RTOS | Reconfigurable Tactical Operations Simulator | Others |
| RTOS | Right Time Operating System | Others |
| RTOS | Rochester Theater Organ Society | Others |