| SICU | spinal intensive care unit; surgical intensive care unit |
|---|---|
| SMA | sequential multiple analysis or analyzer; sequential multichannel autoanalyzer; simultaneous multich... |
| sp | space; species; specific; spine, spinal; spirit |
| SPA | salt-poor albumin; sheep pulmonary adenomatosis; sperm penetration assay; spinal progressive amyotro... |
| sp | an spinal anesthesia |