| SPS | Sleep Promoting Substance |
|---|---|
| SPS | scapuloperoneal syndrome; shoulder pain and stiffness; simple partial seizures; slow-progressive schizophrenia; Society of Pelvic Surgeons; sodium polyanethol sulfonate; sodium polystyrene; sound production sample; spermidine synthase; stimulated protein synthesis; Suicide Probability Scale; systemic progressive sclerosis |
| SpS | sphenoid sinus |
| spSHR | stroke-prone spontaneously hypertensive rat |
| SPST | Symonds Picture-Story Test |