| SHP | Schonlein-Henoch purpura; secondary hyperparathyroidism; state health plan |
|---|---|
| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
| SIS | semantic indexing system; serotinin irritation syndrome; simian sarcoma; simulator-induced syndrome;... |
| SMFP | state medical facilities plan |
| SOAP | subjective, objective, assessment, and plan [problem-oriented record] |