LPS may refer to: Science and medicine Lipopolysaccharide (Endotoxin) Levator palpebrae superioris muscle Schools Leighton Park School in Reading, England Lexington Public Schools, a school district in Massachusetts, USA Lincoln Public Schools, a school district in Nebraska, USA Livonia Public Schools, a school district in Michigan, USA Lucknow Public School in Uttar Pradesh, India Luther Preparatory School in Wisconsin, USA Technology Leases per second, a speed measure for DHCP servers Leica Photogrammetry Suite, software used in building maps Lexus Personalized Settings in Lexus cars Lightning protection system, a system to protect a structure from damage due to lightning strikes Lightweight Portable Security - Linux LiveCD, or LiveUSB that provides a secure end node client Linear power supply Linux Powered System Local positioning system, navigation without GPS Low-pressure sodium-vapor lamps Miscellaneous Laajasalon Palloseura, association football club from Helsinki, Finland Land and Property Services, an agency of the Northern Ireland Executive Lander, Parkin, and Selfridge conjecture, an unproven mathematical statement about equal sums of like powers Lanterman–Petris–Short Act Large-panel system, the use of prefabricated concrete slabs to construct buildings — see Plattenbau Large Polyp Stony corals Last Pizza Slice, Slovenian band often called LPS Lender Processing Services in Jacksonville, Florida (in 2014 renamed to Black Knight Financial) Liberal Party of Switzerland Limit of Positive Stability for boats Liters per second Littlest Pet Shop, a toy and cartoon series Lostprophets an alternative metal band from Pontypridd, Wales, UK Long playing records Surf (Amtrak station), Lompoc, California, United States; Amtrak station code LPS. Levopimaradiene synthase, an enzyme Limited Power Source, a class of electrical power source defined by UL and similar organizations.