| Abbreviation | Definition |
|---|---|
| SARA | Symantec Antivirus Research Automation |
| SARC | Symantec Antivirus Research Center |
| SARDS | Spam Analysis Reporting and Destruction System |
| SAS | Scalable, Available, and Secure |
| SASKMM | Sierra-based Advanced Standard Key Management Processor |
| SATAN | Security Administrator Tool for Analyzing Networks |
| SB | System Border |
| SBC | Sub-Band Coding |
| SBI | Slip Bluetooth Interface |
| SBK | Self-configured scheme for Boot-strapping Keys |
| SBL | Spamhaus Block List |
| S-Box | Substitution-box |
| SBS | Safe Bolt System |
| SC | Single Check |
| SCAP | Security Content Automation Protocol |
| SCED | Security-Constrained Economic Dispatch |
| SCEP | Simple Certificate Enrollment Protocol |
| SCIP | Security Cooperation Information Portal |
| SCIP | Security, Confidentiality, Integrity, and Privacy |
| SCMS | Secure Console Management Switch |