LNS

LNS may refer to:


 * East Lansing (Amtrak station), Amtrak station code
 * L2TP Network Server in Layer 2 Tunneling Protocol VPNs
 * Lancaster Airport (Pennsylvania), US, IATA code
 * Lesch–Nyhan syndrome, an inherited genetic disorder
 * League of National Security, a 1930s Australian far-right group also known as the White Army
 * Liberation News Service, a former American underground press news agency
 * Local nonsatiation, a property in microeconomics
 * Logarithmic number system, an arithmetic system used for representing real numbers in digital hardware