| sec | second; secondary; section |
|---|---|
| SEM | sample evaluation method; scanning electron microscopy; secondary enrichment medium; standard error ... |
| SGE | secondary generalized epilepsy |
| SHO | secondary hypertrophic osteoarthropathy; Senior House Officer |
| SHP | Schonlein-Henoch purpura; secondary hyperparathyroidism; state health plan |