| Abbreviation | Definition |
|---|---|
| LPNI | Lesiones Permanentes No Incapacitantes |
| LPO | Left Posterior Oblique |
| LPO | Light perception only |
| LPPA | Laboratory of Physiology of Perception and Action |
| LPR | LaryngoPharyngeal Reflux |
| LPRD | LaryngoPharyngeal Reflux Disease |
| LPS | Large Polyp Scleractinian |
| LPS | Large Polyp Stoneys |
| LPS | Levator Palebrae Superioris |
| LPW | Leading Physicians of the World |
| LQ | Lower quadrant |
| LQT | Long QT syndrome |
| LQV | Locus Questions in Vision |
| LR | Lactated Ringers |
| LR | Linear Relaxation |
| LRBV | Liver Regional Blood Volume |
| LRC | Longest Residual Capacity |
| LRCP | Licensed Respiratory Care Practitioner |
| LRM | Learning Response Mode |
| LRM | Litigation Risk Management |