Sphaerospira
Sphaerospira macleayi
Sphaerospira rockhamptonensis
Sphaerospira whartoni
Sphagnum
Sphalerite
Sphecius grandis
Sphecius speciosus
Sphenoid wing meningioma
Sphenoptera
Sphereland
Sphere of influence
Sphere packing
Sphere-world
Spherical 3-manifold
Spherical Earth
Spherical harmonics
Sphericity
Sphericon
Spheroid
Spheronisation
Sphincterochilidae
Sphingolipid
Sphingomyelin phosphodiesterase
SPH MediaWorks
SPH MediaWorks Channel i
SPH MediaWorks Channel U
Sphygmomanometer