Miscellaneous
- Lanterman–Petris–Short Act
- Large Panel System
- Large Polyp Stony corals
- Leases per second, a speed measure for DHCP servers
- Leica Photogrammetry Suite, official name was changed to "LPS" in 2008
- Lexus Personalized Settings
- Liberal Party of Switzerland
- Limit of Positive Stability
- Linux Powered System
- Liters per second
- Littlest Pet Shop
- Local Positioning Systems
- Lostprophets an alternative metal band from Pontypridd, Wales, UK
- Long playing records
- Low Pressure Sodium vapor lamps
- Surf (Amtrak station), Lompoc, California, United States; Amtrak station code LPS.
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