LSA

LSA or Lsa is an acronym standing for:

In law

• List of CFR Sections Affected, a list of new revisions to the US Code of Federal Regulations.

Science and technology

• Late Stone Age
• Lichen sclerosus et atrophicus, a skin disease
• Light-sport aircraft
• Liquid Solar Array
• Lobe Separation Angle, see cam
• Lsa, the abbreviation for the orchid genus Luisia
• Lysergic acid amide (ergine), a compound closely related to LSD
• Lötfrei, schraubfrei, abisolierfrei
• Liver stage antigen, a set of peptides
• Low Specific Activity, radioactive substances produced by oil and gas production installations. Also referred to as NORM, Naturally_occurring_radioactive_material

In computing

• Latent semantic analysis, a technique in natural language processing
• Link-state advertisement, communication mechanism of the OSPF routing protocol for IP
• Local Security Authority, the centre of the Windows NT security subsystem (lsass.exe).

Military

• Light Small Arms
• Light spotter aircraft, a class of military aircraft
• Logistics Support Analysis, a military support planning methodology.
• Logistics Support Area, a large military depot.
• London Small Arms Co. Ltd, an English gun-making firm between 1866-1935.
• Lubricant Small Arms, commonly known as LSA.

Organizations

• Law and Society Association
• Law Society of Alberta
• Learn and Serve America, a US government community service program
• Leeds Softball Association
• Legal Services Agency
• Licentiate of the Society of Apothecaries
• Linguistic Society of America
• Local Spiritual Assembly, an administrative body of the Bahá'í Faith.
• Lone Scouts of America, an independent Scouting organization that merged into the Boy Scouts of America
• Lone Star Alliance, lacrosse-only athletic conference.
• Lute Society of America, an association of people interested in the historical European lute
• Lutheran Services in America, the largest network of human service organizations in the United States.
• Luźna Strona Arizony - one of the greatest alliances of Arizona in popular game, The West

In education and academia

• College of Literature, Science, and the Arts at the University of Michigan
• Liverpool University School of Architecture
• La Salle Academy, a private, Catholic, all boys high school in New York City.
• Lakshmipat Singhania Academy, a group of non-profit schools in India.
• Latvijas Studentu apvienība, the student union of Latvia
• Learning Support Assistant, an alternative term for support teachers
• London School of Astrology, a school for astrology, palmistry and Tarot
• Licence of the Society of Apothecaries

Other

• Lighting & Sound America, an entertainment technology magazine published by PLASA Media Inc
• Linseed Sunflower Almond, a health food that is a ground mixture of these three seeds.
• London Stansted Airport
• LSA, IATA airport code of Losuia Airport in Papua New Guinea
• International Life-Saving Appliance Code