SA may stand for:

• Salicylic acid, a plant hormone
• Saline County, Kansas
• Salvation Army
• San Antonio
• San Andreas
• Saudi Arabia (ISO 3166-1 alpha-2 country code)
• Seaman Apprentice
• Second Age of J. R. R. Tolkien's Middle-earth (usually written S.A.)
• Security Association in the IPsec networking protocol
• selective availability, the mechanism for deliberately degrading the precision of the civilian GPS network
• Sexaholics Anonymous, a 12-step program
• Sherut Avir, air branch of the Haganah
• Situation awareness, a component of aviation safety and other socio-technical systems
• Social anxiety (also known as "social phobia" or "social anxiety disorder")
• Socialist Alliance
• Socialist Alternative
• Sociedad Anónima (Spanish), see S.A. (corporation)
• Sociedade Anónima (Portuguese), see S.A. (corporation)
• Société Anonyme (French), see S.A. (corporation)
• Something Awful, comedy/satire website
• Sonata Arctica, a Finnish power metal band.
• South Africa
• South Australia
• South America
• SpamAssassin
• Structured analysis (software engineering)
• Student Anarchy
• Sturmabteilung, the "Brown Shirts", paramilitary wing of NSDAP (SA, Storm Troopers as in Nazi Germany)
• Surface-to-air missile
• Systems analysis
• Systems analyst
• System administrator (computer industry)
• Software Assurance
• The IATA code for South African Airways
• Sonic Adventure, a hi-speed 3d platform game.
• Short answer type questions
• Essay
• United States Secretary of the Army
• an abbreviation for unbarred spiral galaxy. See: spiral galaxy

See also: Sa.

SA | SA (Begriffsklärung) | SA | SA | Sa | SA