•
S3—Simple Storage Service •
SA—Security association •
SaaS—Software as a Service •
SAE—Simultaneous Authentication of Equals •
SAE—System Architecture Evolution •
SASE—Secure access service edge •
SASS—Syntactically Awesome Style Sheets •
SAM—Security Account Manager •
SAML—Security Assertion Markup Language •
SAN—Storage Area Network •
SAN—Subject Alternative Name •
SAS—Serial attached SCSI •
SASE—Secure access service edge •
SASE—Stand-alone synchronization equipment •
SASL—Simple Authentication and Security Layer •
SATA—Serial AT Attachment •
SAX—Simple API for XML •
SBOD—Spinning Beachball of Death •
SBP-2—Serial Bus Protocol 2 •
sbin—superuser binary •
sbs—Small Business Server •
SCADA—Supervisory Control and Data Acquisition •
SCAP—Security Content Automation Protocol •
SCEP—Simple Certificate Enrollment Protocol •
SCCM—System Center Configuration Manager •
SCID—Source Code in Database •
SCM—Software Configuration Management •
SCM—Source Code Management •
SCO—Santa Cruz Operation •
SCP—Seattle Computer Products •
SCP—Secure copy protocol •
SCRAM—Salted Challenge Response Authentication Mechanism •
SCSI—Small Computer System Interface •
SCTP—Stream Control Transmission Protocol •
SD—Secure Digital •
SDD—Software design description •
SDDC—Software-defined data center •
SDDL—Security Descriptor Definition Language •
SDH—Synchronous Digital Hierarchy •
SDI—Single-Document Interface •
SDIO—Secure Digital Input Output •
SDK—Software Development Kit •
SDL—Simple DirectMedia Layer •
SDLC—Software development life cycle •
SDN—Software-defined networking •
SDP—Session Description Protocol •
SDP—Software-defined perimeter •
SDP—Software-defined protection •
SDR—Software-Defined Radio •
SDRAM—Synchronous Dynamic Random-Access Memory •
SDSL—Symmetric digital subscriber line •
SD-WAN—Software-Defined Wide Area Network •
SDXF—Structured Data eXchange Format •
SE—Single Ended •
SECC—Single-Edged Contact Cartridge •
SED—Self-encrypting drive •
SEH—Structured Exception Handling •
SEI—Software Engineering Institute •
SELinux—Security-Enhanced Linux •
SEO—Search Engine Optimization •
SFC—Sequential function chart •
SFC—System File Checker •
SFTP—Secure File Transfer Protocol •
SFTP—Simple File Transfer Protocol •
SFTP—
SSH File Transfer Protocol •
SGI—Silicon Graphics, Incorporated •
SGML—Standard Generalized Markup Language •
SGR—Select Graphic Rendition •
SGX—Software Guard eXtensions •
SHA—Secure Hash Algorithms •
SHA-1—Secure Hash Algorithm 1 •
SHA-2—Secure Hash Algorithm 2 •
SHA-3—Secure Hash Algorithm 3 •
SHDSL—Single-pair High-speed Digital Subscriber Line •
S-HTTP—Secure Hypertext Transfer Protocol •
SIEM—Security information and event management •
SIGCAT—Special Interest Group on CD-ROM Applications and Technology •
SIGGRAPH—Special Interest Group on Graphics •
SIMD—Single Instruction, Multiple Data •
SIM—Subscriber Identity Module •
SIMM—Single Inline Memory Module •
SIP—Session Initiation Protocol •
SIP—Supplementary Ideographic Plane •
SISD—Single Instruction, Single Data •
SISO—Single-Input and Single-Output •
SLA—Service-level agreement •
SLAAC—Stateless address autoconfiguration •
SLE—Single-loss expectancy •
SLED—SUSE Linux Enterprise Desktop •
SLES—SUSE Linux Enterprise Server •
SLI—Scalable Link Interface •
SLIP—Serial Line Internet Protocol •
SLM—Service Level Management •
SLOC—Source Lines of Code •
SME—Subject Matter Expert •
SMF—Single-mode fiber •
SPM—Software project management •
SPMD—Single Program, Multiple Data •
SPOF—Single point of failure •
SMA—SubMiniature version A •
SMB—Server Message Block •
SMBIOS—System Management BIOS •
SMIL—Synchronized Multimedia Integration Language •
S/MIME—Secure/Multipurpose Internet Mail Extensions •
SMP—Supplementary Multilingual Plane •
SMP—Symmetric Multi-Processing •
SMPS—Switch Mode Power Supply •
SMS—Short Message Service •
SMS—System Management Server •
SMT—Simultaneous Multithreading •
SMTP—Simple Mail Transfer Protocol •
SMTPS—Simple Mail Transfer Protocol Secure •
SNA—Systems Network Architecture •
SNMP—Simple Network Management Protocol •
SNP—Secure Network Programming •
SNTP—Simple Network Time Protocol •
SOA—Service-Oriented Architecture •
SOAP—Simple Object Access Protocol •
SOAP—Symbolic Optimal Assembly Program •
SOAR—Security orchestration, automation and response •
SOC—Security operations center •
SOC—System and Organization Controls •
SoC—System on a chip •
SO-DIMM—Small Outline DIMM •
SOE—Standard Operating Environment •
SOHO—Small Office/Home Office •
SOI—Silicon On Insulator •
SOLID—
Single-responsibility,
Open-closed,
Liskov substitution,
Interface segregation,
Dependency Inversion •
SOPA—Stop Online Piracy Act •
SOW—Statement of work •
SP—Service Pack •
SPA—Single Page Application •
SPF—Sender Policy Framework •
SPI—Serial Peripheral Interface •
SPI—Stateful Packet Inspection •
SPICE—Simple Protocol for Independent Computing Environments •
SPIM—Spam over instant messaging •
SPARC—Scalable Processor Architecture •
SPOF—Single point of failure •
SQL—Structured Query Language •
SQLi—SQL injection •
SRAM—Static Random-Access Memory •
SRP—Single-responsibility principle •
SRTP—Secure Real-time Transport Protocol •
SSA—Static Single Assignment •
SSADM—Structured systems analysis and design method •
SSD—Software Specification Document •
SSD—Solid-State Drive •
SSDP—Simple Service Discovery Protocol •
SSE—Streaming SIMD Extensions •
SSH—Secure Shell •
SSI—Server Side Includes •
SSI—Single-System Image •
SSI—Small-Scale Integration •
SSID—Service set identifier •
SSL—Secure Sockets Layer •
SSO—Single sign-on •
SSP—Supplementary Special-purpose Plane •
SSRF—Server-side request forgery •
SSSE—Supplementary Streaming SIMD Extensions •
SSSP—Single Source Shortest Path •
SSTC—Security Services Technical Committee •
SSTP—Secure Socket Tunneling Protocol •
STIX—Scientific and Technical Information eXchange •
STOMP—Simple (or Streaming) Text Oriented Messaging Protocol •
STP—Shielded twisted pair •
STP—Spanning Tree Protocol •
STUN—Session Traversal Utilities for
NAT •
su—superuser •
SUS—Single UNIX Specification •
SUSE—Software und System-Entwicklung •
SVC—Scalable Video Coding •
SVC—Static VAR compensator •
SVD—Structured VLSI Design •
SVG—Scalable Vector Graphics •
SVGA—Super Video Graphics Array •
SVOT—Single version of the truth •
SWF—Shock Wave Flash •
SWG—Secure Web Gateway •
SWT—Standard Widget Toolkit •
Sysop—System operator == T ==