| Cal | caliber; large calorie |
|---|---|
| LA | lactic acid; large amount; laser angioplasty; late abortion; late antigen; latex agglutination; left... |
| LB | lamellar body; large bowel; left breast; left bronchus; left bundle; left buttock; leiomyoblastoma; ... |
| LBD | large bile duct; left border of dullness |
| LBO | large bowel obstruction |
| LS | large subunit |
|---|---|
| LUC | large unstained cell |
| L.F.D. | large-for-dates |