SOHO - Small Office, Home Office
SOI - School Of Internet
SOI - Silicon On Insulator
SOIC - Small Outline Integrated Circuit
SOL - Smilling Out Loud
SOLED - Stacked Organic Light Emitting Device
SOM - System Operating Margin
SONET - Synchronous Optical NETwork
SORBS - Spam and Open Relay Blocking System
SORIMM - Small Outline Rambus® Inline Memory Module
SOT - Sound On Tape
SOX - Schema for Object-oriented XML
SP - Service Pack
SP - Service Provider
SP - Signaling Point
SP - Signaling Processor
SP - Solution Provider
SP - Storage Processor
SP - Switch Processor
SPA - Secure Password Authentication
SPA - Software Publishers' Association
SPAG - Standards Promotion and Application Group
SPAN - Service Providers Association Network
SPAN - Switched Port Analyzer
SPAP - Shiva Password Authentication Protocol
SPARC - Scalable Processor Architecture Reduced instruction set Computer
SPC - Statistical Process Control
SPC - Storage Performance Council
SPCR - Self-Provisioned Call Routing
SPCS - Service Point Command Service
SPD - Serial Presence Detect
SPD - System Product Division
SPDE - Service Provider Delivery Environment
SPDL - Standard Page Description Language
SPDU - Session Protocol Data Unit
SPE - Synchronous Payload Envelope
SPEC - Standard Performance Evaluation Corporation
SPEWS - Spam Prevention Early Warning System
SPF - Shortest Path First algorithm
SPI - SCSI Parallel Interface
SPI - Security Parameter Index
SPI - Serial Peripheral Interface
SPI - Service Provider Interface
SPI - Software in the Public Interest
SPI - Software Process Improvement
SPI - Symbolic Probabilistic Inference
SPI - System Programming Interface
SPIB - Signal Processing Information Base
SPICE - Software Process Improvement and Capability dEtermination
SPID - Service Profile Identifier
SPID - Service Protocol Identifier
SPKI - Simple Public Key Infrastructure
SPL - Sound Pressure Level
SPM - SunPlex Manager
SPMC - Signalling Point Management Cluster
SPMD - Single Program Multiple Data
SPML - Service Provisioning Markup Language
SPN - Service Principal Name
SPNET - Spectrum Net
SPOT - Smart Personal Objects Technology
SPP - Sequenced Packet Protocol
SPP - Serial Port Profile
SPP - Silicon Packet Processor
SPP - Standard Parallel Port
SPP - System Platform Processor
SPPI - Structure of Policy Provisioning Information
SPQ - Strict Priority Queuing
SPR - Small Particle Reagent
SPR - Symmetric Phase Recording
SPS - Scalability Port Switch
SPS - Shock Protection System™
SPS - Sybase® Professional Services
SPT - Shortest Path Tree
SPX - Sequenced Packet eXchange
SQ - Signal Quality
SQE - Signal Quality Error
SQE - SQL Query Engine
SQI - Software Quality Institute
SQL - Structured Query Language
SQL - System Query Language
SR - Slave Receiver
SR - Source Routing
SR - Synchronizing Resources
SR/TLB - Source-Route Translational Bridging
SRAM - Static Random Access Memory
SRB - SCSI Request Block
SRB - Source Route Bridging
SRB - Stream Request Block
SRC - Secure Realtime Communication
SRC - System Resource Controller
SRD - Support Readiness Document
SRD - Systems Research and Development
SRDC - Semiconductor Research and Development Center
SRDF - Symmetrix Remote Data Facility
SRDI - Shared-Resource Distributed Index
SRE - Standard for Robot Exclusion
SRG - Shared Risk Group
SRI - Subscriber Remote Interface
SRL - Shared Runtime Library
SRM - Storage Resource Manager