LPI
LPI is an abbreviation for:
- Lines per inch , a resolution, see point density
- Linear partial information , linear modeling method
- Linkoping Airport , Sweden (IATA code)
- Linux Professional Institute , Linux community certification program
- Liquid Propane Injection , LPI systems , see LPI systems
- Living Planet Index , indicator of the status of global biodiversity
- World Bank Logistics Performance Index
- Low Probability of Intercept , a signal profile for radars, see operating mode (Radar) #Low Probability of Intercept (LPI)
- Lunar and Planetary Institute , US research institute in Houston
- Laser Peripheral Iridotomy, Laser Iridotomy
