Definition of "SAT"

(atmospheric sciences) Initialism of surface air temperature.  examples

(US) Ellipsis of SAT Reasoning Test (formerly acronyms Scholastic Aptitude Test and Scholastic Assessment Test): a national exam taken annually by high school juniors and seniors.  quotations  examples

(Australia) Acronym of Scholastic Aptitude Test.  examples

(British) Acronym of Statutory Assessment Test, a national curriculum assessment, or exam.  examples