| Abbreviation | Definition |
|---|---|
| RWS | Roger Wilco Server |
| S | Secure |
| S | Shredder |
| SA | Security Advisory |
| SAARS | Small Authentication And Recording System |
| SAC | Secure Authenticated Communication |
| SAC | Security Access Console |
| SAC | Slovak Antivirus Center |
| SACL | System Access Control List |
| SAD | Security Association Database |
| SADA | Select Agent Distribution Activity |
| SAFE | Secure And Fast Encryption |
| SAFER | Secure And Fast Encryption Routine |
| SAGE | Security Algorithms Group of Experts |
| SAINT | Security Alliance for Internet and New Technologies |
| SAL | Secure Auditing for Linux |
| SAM | Symantic Anti-virus for Macintosh |
| SAML | Security Assertions Markup Language |
| SANE | Secure Active Network Environment |
| SARA | Self Assessment Risk Analysis |