| scRNA | small cytoplasmic ribonucleic acid |
|---|---|
| SFD | silo filler's disease; skin-film distance; small for dates; spectral frequency distribution |
| SGA | small for gestational age |
| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
| SIG | small inducible gene |
| freeway space | The space between the occluding surfaces of the maxillary and mandibular teeth when the mandible is in physiologic resting position. Synonym: interocclusal clearance, interocclusal distance, interocclusal gap, interocclusal rest space. (05 Mar 2000) |
|---|---|
| leeway space | The difference between the combined mesiodistal widths of the deciduous cuspids and molars and their successors. (05 Mar 2000) |
| lymph space | A space, in tissue or a vessel, filled with lymph. (05 Mar 2000) |