| LOS | Lipo-Oligo-Saccharides |
|---|---|
| LOS | length of stay; Licentiate in Obstetrical Science; lipo-oligosaccharide; low cardiac output syndrome; lower [o]esophageal sphincter |
| LOS(P) | lower [o]esophageal sphincter (pressure) |
| ED | LOS emergency department length of stay |
|---|