| SIRA | Scientific Instrument Research Association |
|---|---|
| SMC | Scientific Manpower Commission; smooth muscle cell; somatomedin C; succinylmonocholine |
| STI | Scientific and Technical Information; serum trypsin inhibitor; soybean trypsin inhibitor; systolic t... |
| SR | 1) Sinus Rhythm 2) Sedimentation Rate; 침강 속도 =... |
| ACURP | American College of Utilization Review Physicians |