Sclerosis spinalis posterior syn — Splenomegalia-leukopenia-arthritis syn
- sclerosis spinalis posterior syn. syndr. Duchenne (I)
- sclerosis tuberosa syn. syndr. Bourneville
- scorbutus infantilis syn. syndr. Moeller-Barlow
- senile rheumatic gout (англ.) syn. syndr. Forestier-Certonciny
- sepsis acutissima hyperergica syn. syndr. Waterhouse-Friderichsen
- sepsis hyperergica syn. syndr. Wissler
- sepsis meningococcica fulminans syn. syndr. Waterhouse-Friderichsen
- Sertoli-cell-only syndrome (англ.) syn. syndr. del Gastillo
- shoulder-hand syndrome (англ.) syn syndr. Steinbrocker
- shock-syndromus syn. syndr. Senhouse-Kirkes
- sicca-syndrome (англ.) syn. syndr. Sjogren (I)
- Sickle-cell anemia (англ.) syn. syndr. Herrick
- signe du tiroir (франц.) syn. sympt. Rocher
- signum (Argyll) Robertson syn. syndr. (Argyll) Robertson
- signum Chappie syn. syndr. Chappie (I)
- signum Majocchi syn. syndr. Majocchi
- signum Robertson syn. syndr. (Argyll) Robertson
- silicoarthritis syn. syndr. Caplan
- silicoarthrosis syn. syndr. Caplan
- sinus cavernosus-syndromus syn. syndr. Foix
- «skui guria» syn. syndr. kuru
- spasmus mobilis syn. Gowers (III)
- spasmus saltatorius syn. syndr. Bamberger; syndr. Gowers (III)
- spasmus sphincteris Oddi syn. sympt. Westphal-Bernhard
- spasmus torsionis syn. syndr. Ziehen-Oppenheim
- SPCA deficiency (англ.) syn, syndr. Alexander (II)
- sphingomyelinosis syn. syndr. Niemann-Pick
- spina bifida alta syn. syndr. Klippel-Feil
- spirochaetosis arthritica syn. syndr. Reiter
- splanchnoptosis syn. syndr. Glenard
- splenomegalia congestiva syn. syndr. Cauchois-Eppinger-Frugoni; syndr. Opitz
- splenomegalia-leukopenia-arthritis syn. syndr. Felty
