| ¯s |
without |
| S1, S2, and so on |
first sacral vertebra, second sacral and so on vertebra, and so on |
| SA, S-A |
Sinoatrial |
| SaO2 |
Arterial Oxygen Saturation |
| SD |
Shoulder disarticulation |
| segs |
segmented neutrophils |
| SIADH |
Syndrome of inappropriate antidiuretic hormone |
| SICS |
Small incision cataract surgery |
| SIDS |
Sudden infant death syndrome |
| SLE |
Systemic lupus erythematosus; slit-lamp examination |
| SNS |
Sympathetic nervous system |
| SOB |
Shortness of breath |
| sono |
sonogram |
| SPECT |
Single photon emission computed tomography |
| sp. gr. |
Specific gravity |
| ST |
esotropia |
| stat., STAT |
immediately |
| STD |
Sexually transmitted disease |
| subcu*, Sub-Q, subQ |
Subcutaneous (injection) |
| Sx |
Symptom |
