- sao bernardo do campo
- sholom asch
- suharto
- subaortic stenosis
- serpiginous keratitis
- single_propeller plane
- single prop
- special_purpose computer
- stannous
- sinoatrial standstill
- sinistrorsal
- sushi bar
- seed grain
- subphylum craniata
- sir leslie stephen
- schuffners dots
- submaimal
- self_destructive
- star chart
- superior conjunction
- superior crus
- sarcolatic acid
- sir charles spencer chaplin
- socialist people's libyan arab jamahiriya
- sesamoiditis
- sir harold george nicolson
- sir geraint
- sweet heart
- single figures
- self_adapting computer
- skagerrak
- shortwave diathermy
- stephen sondheim
- sit_in
- snow bank
- sublingual duct
- sublingual node
- submandibular
- secretory antibody
- submandibular lymph node
- sepiadae
- skull cap mapa
- shem
- skelic index
- synaptic delay
- starnose mole
- star_nosed mole
- supernormality
- supranormal
- simple harmonic motion