Software
- Sender Rewriting Scheme, an email mechanism
- Sequence Retrieval System, bioinformatic software by LION Bioscience AG
- Software Requirements Specification, a document of a software system to be developed
- Street Racing Syndicate, a video game
- Spaced Repetition Software, programs that store and present information using a memorisation technique (often through flashcards)
Read more about this topic: SRS