Set
Set, The Set, SET or SETS may refer to: == Science, technology, and mathematics == === Mathematics === Set (mathematics), a collection of elements Category of sets, the category whose objects and morphisms are sets and total functions, respectively === Electronics and computing === Set (abstract data type), a data type in computer science that is a collection of distinct values Set (C++), a set implementation in the C++ Standard Library Set (command), a command for setting values of environment variables in Unix and Microsoft operating-systems Secure Electronic Transaction, a standard protocol for securing credit card transactions over insecure networks Single-electron transistor, a device to amplify currents in nanoelectronics Single-ended triode, a type of electronic amplifier Set! , a programming syntax in the scheme programming language === Biology and psychology === Set (psychology), a set of expectations which shapes perception or thought Set or sett, a badger's den Set, a small tuber or bulb used instead of seed, especially: Potato set Onion set SET (gene), gene for a human protein involved in apoptosis, transcription and nucleosome assembly Single Embryo Transfer, used in in vitro fertilization === Physics and chemistry === A chemical change in an adhesive from unbonded to bonded Set, to make/become solid; see Solidification Stress–energy tensor, a physical quantity in the theory of fields Single electron transfer === Other uses in science and technology === Saw set, the process of setting the teeth of a saw so each tooth protrudes to the side of the blade Scalar expectancy theory, a model of the processes that govern behavior controlled by time Science, Engineering & Technology, e.g.