| spSHR | stroke-prone spontaneously hypertensive rat |
|---|---|
| SPST | Symonds Picture-Story Test |
| SPT | secretin-pancreazymin [test]; single patch technique; sleep period time; spectrin; station pull-through [technique] |
| SpT | spinal tap |
| SPTA | spectrin alpha |
| SPTAN | spectrin alpha, nonerythroid |
| SPTI | systolic pressure time index |
| SPTS | subjective posttraumatic syndrome |
| SPTx | static pelvic traction |
| SPU | short procedure unit; Society of Pediatric Urology; standardized photometric unit |