Eponyms beginning with S
- Sneddon's syndrome
- Sneddon-Champion syndrome
- Sneddon-Wilkinson disease
- Snellen fraction
- Snellen's charts
- Snellen's garden
- Snellen's reflex
- Snellen's reform implant
- Snellen's sutures
- Snellen's test
- Snellen's test types
- Snyder's test
- Söderlund's syndrome
- Soemmerring Wulst (German)
- Soemmerring's bone
- Soemmerring's foramen
- Soemmerring's ganglion
- Soemmerring's ligament
- Soemmerring's muscle
- Soemmerring's nerve
- Soemmerring's ring
- Soemmerring's ring cataract
- Soemmerring's ring cataract 2
- Soemmerring's spot
- Sokolskii-Bouillaud disease