| RCM | Radiographic contrast media |
|---|---|
| RCM | Red cell mass |
| rcm | Reduced and carboxymethylated |
| RCM | Reflection contrast microscopy |
| RCM | radiocontrast media |
| rCMRGlc | Regional cerebral glucose metabolism |
| rCMRGlc | Regional cerebral metabolic rate for glucose |
| rCMRglc | Regional cerebral metabolic rate of glucose |
| rCMRglu | Regional cerebral metabolic rate for glucose |
| rCMRO(2) | regional cerebral metabolic rate of oxygen |