* [[SaaS|SaaS]]
  * [[SCRUM|SCRUM]]
  * [[SEBOK|SEBOK]]
  * [[SEMAT|SEMAT]]
  * [[Siemens architectural view|Siemens arcitectural view]]
  * [[Smart|SMART]]
  * [[SOA|SOA]]
  * [[Spiral|Spiral]]
  * [[SQL|SQL]]
  * [[SRS|SRS]]
  * [[SSL|SSL]]
  * [[StateChart Model|Statechart Model]]
  * [[SVN|SVN]]
  * [[SWEBOK|SWEBOK]]
  * [[SWOT|SWOT]]