S Streptococcus 链球菌属

s op sit si opus sit (拉)如必要,必要时

S-RIA solid phase radioimmunoassay 固相放射免疫测定

S.A. secundum artem 按技术,人工地,按常规,按常法

S.C. closure of the semilunar valves 半月瓣闭合

s.d. standard deviation 标准差

S.P. spectroscopically pure 光谱纯

S/A same as above 同上

s/b stillborn 死产的

S/C Supercharged 增压的

s/d systolic/diastolic blood pressure 收缩压/舒张压

s/n speech to noise ratio 语噪比

S/O suspect of 可疑

S/R stimulus/response 刺激/反应

SA Spectrum Analysis 频谱分析

SAA Severe Aplastic Anemia 重度再生障碍性贫血

SAAD Society for the Advancement of Anaesthesia in Dentistry 牙科麻醉促进学会

SAB Spontaneous Abortion 自然流产

SABE subacute bacterial endocarditis 亚急性细菌性心内膜炎

sac saccharin 糖精