LRS

LRS may refer to:

Science and technology

• Lactated Ringer's solution, used for intravenous administration
• Learning Record Store, part of the Experience API
• Linear recursive sequence, a recurrence relation used in mathematics
• Linear reference system, a method of spatial referencing along a line

Organisations

• Ley de Responsabilidad Social en Radio y Televisión, a Venezuelan broadcasting law
• Levi, Ray & Shoup, a business consulting firm
• London River Services, a division of Transport for London
• Long Range Surveillance, a unit of the United States Army

Other

• Leros Municipal Airport (IATA code), on an island of Greece
• LRS (band), a band