| Abbreviation | Definition |
|---|---|
| LP | Lumbar Puncture |
| LP | Left Parietal |
| LP | Light Perception |
| LP | Long Play |
| LPA | Lead Programmer Astray |
| LPA | Leading Property Agents |
| LPC | Local Procedure Call |
| LPC | Licensed Professional Counselor |
| LPC | Linkin Park Community |
| LPD | Line Printer Daemon |
| LPD | Library and Publications Division |
| LPF | Low Power Field |
| LPG | Liquified Petroleum Gas |
| LPG | Liquid Petroleum Gas |
| LPL | Lipoprotein lipase |
| LPM | Liters Per Minute |
| LPM | Light-Particle Monitor |
| LPM | Lateral Pterygoid Muscle |
| LPN | Legionella PNeumophila |
| LPN | Lateral Plantar Nerve |
| LPN | Late Posterior Negativity |
| LPN | Lower Pelvic Node |
| LPN | Licensed Practical Nurse |
| LPO | Left Posterior Oblique |
| LPO | La Palma Observatory |
| LPR | Line Printer Remote |
| LPR | LaryngoPharyngeal Reflux |
| LPR | Light Pollution Reduction |
| LPRI | "Laboratoire Primaire des Rayonnements Ionisants, Gif-sur-Yvette, France" |
| LPRT | Light-Pipe Radiation Thermometers |
| LPS | Large Polyp Scleractinian |
| LPS | Large Polyp Stoneys |
| LPS | LipoPolySaccharide |
| LPS | Levator Palebrae Superioris |
| LPS | Large Polyp Stony |
| LPS | Licensed Prevention Specialists |
| LPS | Latent Print Section |
| LPSC | Liquid Propulsion System Centre |
| LPT | Licentiate in Printing Technology |
| LPT | Line Printer |
| LPTF | Laboratoire Primaire du Temps et des Fr |
| LPV | Long Period Variable |
| LPV | Lateral Precision Performance with Vertical Guidance |
| LPZ | Low Population Zone |
| LQ | Lower quadrant |
| LQS | Life Quotations System |
| LQT | Long QT syndrome |
| LQV | Locus Questions in Vision |
| LR | Lawrencium |
| LR | Load Relative |