Technical Abbreviations and Acronyms
-   SOPSame-Origin Policy
-   SPANSpanning Tree Protocol
-   SPCStorm Prediction Center
-   SPDSecurity Policy Database
-   SPESynchronous Payload Envelope
-   SPFSender Policy Framework
-   SPFShortest Path First
-   SPISecurity Parameter Index
-   SPITSpam Over Internet Telephony
-   SPKISimple Public Key Infrastructure
-   SPKMSimple Public-Key GSS-API Mechanism
-   SPLSender Policy Framework
-   SPMSecure Password Method
-   SPMESub-Path Maintenance Element
-   SPNDSecure Proxy Neighbor Discovery
-   SPNEGOSimple and Protected GSS-API Negotiation Mechanism
-   SQLStructured Query Language
-   SQUELStructured Query Language
-   SRSender Report
-   SRService Record
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