| LOR | long open reading frame; lorazepam; loricrin; loss of righting reflex |
|---|---|
| LR | labeled release; laboratory references; laboratory report; labor room; lactated Ringer [solution]; l... |
| LRR | labyrinthine righting reflex; lymph return rate |
| MR | Maddox rods; magnetic resistance; magnetic resonance; mandibular reflex; mannose-resistant; may repe... |
| NDR | neonatal death rate; normal detrusor reflex |