| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
|---|---|
| SOC | sequential oral contraceptive; Standard Occupational Classification; standards of care; synovial ost... |
| NSD | Nairobi sheep disease; neonatal staphylococcal disease; neurosecretory dysfunction; night sleep depr... |
| SE | saline enema; sanitary engineering; side effect; smoke exposure; solid extract; sphenoethmoidal; spi... |
| SEM | sample evaluation method; scanning electron microscopy; secondary enrichment medium; standard error ... |