| ROPS | Roll-over protective structures |
|---|---|
| ROS | Radical oxygen species |
| ROS | Rat osteosarcoma |
| ROS | Reactive Oxygen Species |
| ROS | Rod outer segment |
| ROS 17/2.8 | Rat osteosarcoma cells |
| ROSC | Return of spontaneous circulation |
| ROSC | restoration of spontaneous circulation |
| ROT | Roll-over test |
| ROU | Recurrent oral ulcer |