| FSGS | focal segmental glomerulosclerosis |
|---|---|
| FSH | fascioscapulohumeral; focal and segmental hyalinosis; follicle-stimulating hormone |
| FSS | focal segmental sclerosis; Freeman-Sheldon syndrome; French steel sound |
| SLP | left sacroposterior [fetal position] [Lat. sacrolaeva posterior]; segmental limb systolic pressure; ... |
| SRA | segmental renal artery; serum renin activity; spleen repopulating activity |