Set

Set or The Set may refer to:

Mathematics and computer programming

Set (mathematics), a collection of well defined and distinct objects
Set theory
Category of sets
Convex set
Set (computer science), a data type that is a collection of unique values
- Set (C++), a set implementation in the C++ Standard Library

Stress–energy tensor, a physical quantity in the theory of fields
A chemical change in an adhesive from unbonded to bonded
- Set, to make/become solid: see Solidification

Single electron transfer
SET (gene), gene for a human protein involved in apoptosis, transcription and nucleosome assembly

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
The Science, Engineering & Technology Student of the Year Awards
Set (command), a command for manipulating environment variables in Unix and Microsoft operating-systems
Software Engineer in Test, a Quality Assurance job title in some software companies
Saw set, the process of setting the teeth of a saw so each tooth protrudes to the side of the blade
Sony Entertainment Television

Theatrical scenery
Set construction, construction of scenery for theatrical, movie and video game production

Set, the basic square formation in square dancing
Set, the basic longwise, square or triangular formation in Scottish Country dancing
Set, the basic formation of more than one couple in Scottish, English and Irish Céilidh

The Set (band) Canadian indie band
DJ set or DJ mix, a musical performance by a DJ
Set theory (music), dealing with concepts for categorizing musical objects and describing their relationships
Set (music), a collection of discrete entities, for example pitch sets, duration sets, and timbre sets
Set (Thompson Twins album)
Set (Alex Chilton album)
Set list, a list of songs to be performed at a concert

Set and setting, coined by Timothy Leary to describe the mindset and location of hallucinogenic experiences
Seṭ and aniṭ roots, in Sanskrit grammar
Set (video game), a group of items that adds specific bonuses
Set (river), a river in northeastern Spain
Set or sett, a badger's den
Set, a small tuber or bulb used instead of seed, especially:
- Potato set
- Onion set

Sanlih Entertainment Television, a television channel in Taiwan
Scalar expectancy theory
Selective Employment Tax, a tax in the United Kingdom from 1966 to 1973
Simulated Emergency Test, an amateur radio training exercise
Single Embryo Transfer
Single-Ended Triode, a type of electronic amplifier
Societatea Pentru Exploatări Tehnice, a Romanian aeronautics company of the 1920s to 1940s
Sony Entertainment Television channel
South Eastern Trains, a rail company operating in South East England
Stock Exchange of Thailand, the national stock exchange of Thailand
- SET Index, an index for the Stock Exchange of Thailand
Strategic Energy Technologies Plan (EU SET Plan)
Study of Exceptional Talent, a program for gifted students
Suzuki SET, Suzuki Exhaust Tuning of motorcycles