| RA | radioactive; ragocyte; ragweed antigen; rapidly adapting [receptors]; reactive arthritis; reciprocal... |
|---|---|
| rot | rotating, rotation |
| SBRT | split beam rotation therapy |
| SER | sebum excretion rate; sensitizer enhancement ratio; sensory evoked response; service; smooth endopla... |
| SER-IV | supination external rotation, type 4 fracture |