| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
|---|---|
| SAIDS | sexually acquired immunodeficiency syndrome; simian acquired immune deficiency syndrome |
| PLD | peripheral light detection; phospholipase D; platelet defect; polycystic liver disease; posterior la... |
| LFA | left femoral artery; left frontal craniotomy; left fronto-anterior [fetal position]; leukocyte funct... |
| LFT | latex fixation test; latex flocculation test; left fronto-transverse [fetal position]; liver functio... |