| Abbreviation | Definition |
|---|---|
| LPI | Lunar Planetary Imager |
| LPLV | Liquid Propulsion Launch Vehicle |
| LPLWS | Launch Pad Lightning Warning System |
| LPM | Launch and Parking Mode |
| LPM | Lines Per Minute |
| LPOP | Low Pressure Oxidizer Pump |
| LPOT | Low-Pressure Oxidizer Turbopump |
| LPOTP | Low Pressure Oxidizer TurboPump |
| LPOX | Low Pressure OXygen |
| LPR | Line Printer |
| LPS | Laboratory For Planetary Sciences |
| LPS | Launch Processing (Processor) System |
| LPS | Launch Processing System |
| LPS | Liters Per Second |
| LPS/CDS | Launch Processing System/Central Data Subsystem |
| LPS/CDS | LPS/Central Data Subsystem |
| LPTTL | Low Power Transistor-Transistor Logic |
| LPW | Lumens per Watt |
| LPX | Low Power X-ray |
| LQW | Liquid Water |