Set may refer to: Mathematics and science Set (mathematics), a collection of objects in mathematics Set (computer science), a datatype that's a collection of unique values Set, the category of sets Set, to make solid, as in glue The arts Theatre Set construction, construction of scenery for theatrical, movie and video production Dancing Set, the basic square formation in square dancing Music Musical set theory, for tone row and diatonic set theory Set (music) a collection of discrete… (More on Set)