| SP | sacroposterior; sacrum to pubis; salivary progesterone; schizotypal personality; semi-private [room]... |
|---|---|
| SDU | standard deviation unit; step-down unit |
| STEP | Sequential Test of Educational Programs |
| CRSP | comprehensive renal scintillation procedure |
| DP | data processing; deep pulse; definitive procedure; degradation product; degree of polymerization; de... |