| LBP | lipopolysaccharide-binding protein; low back pain; low blood pressure; lumbar back pain |
|---|---|
| LBS | low back syndrome; lumbar back strain |
| LA | lactic acid; large amount; laser angioplasty; late abortion; late antigen; latex agglutination; left... |
| RAR | rapidly adapting receptor; rat insulin receptor; retinoic acid receptor; right arm reclining; right ... |
| BDR | Back-ground Diabetic Retinopathy |