The abbreviation SAT or S.A.T. may apply to several different topics:

• The SAT college entrance test, formerly the Scholastic Aptitude Test, Scholastic Assessment Test, or Scholastic Achievement Test.
  • In the UK, national curriculum assessments, are often referred to as SATs. The assessments include English, Maths and Science, and are taken at the ages of 7, 11 and 14. They are quite dissimilar to American SATs.
• The boolean satisfiability problem of propositional logic and computational complexity
• Sennacieca Asocio Tutmonda (World Anational Association)
• Summed Area Tables , see anti-aliasing
• Static air temperature in aviation
• San Antonio International Airport