| SPA |
Software Publishers Association |
| SPADA |
Sprache und Daten |
| SPAG |
Standards Promotion and Application Group (OSI) |
| SPAN |
Services and Protocols for Advanced Networks |
| SPAP |
Shiva Password Authentication Protocol |
| SPARC |
Scalable Processor Architecture |
| SPB |
Synchronous Pipelined Bus |
| SPC |
Statistical Process Control |
| SPC |
SCSI Primary Commands |
| SPC |
Stored Program Control |
| SPC |
Sub-Process Control |
| SPC |
Small Peripheral Controller |
| SPD |
Secure Payload Database |
| SPD |
Serial Presence Detect |
| SPDIF |
Sony and Philips Digital Interconnect/Interface Format |
| SPDL |
Standard Page Description Language |
| SPDT |
Single-Pole Double-Throw (Relay) |
| SPDU |
Session Protocol Data Unit |
| SPE |
Superparamagnetic Effect |
| SPE |
Synchronous Payload Envelope |
| SPEC |
Standard Performance Evaluation Corporation |
| SPF |
Sender Permitted From |
| SPF |
Sender Policy Framework |
| SPF |
Shortest Path First |
| SPF |
System Programming Facility |
| SPG |
Service Protocol Gateway |
| SPI |
Symbolic Probabilistic Inference |
| SPI |
Software in the Public Interest, Inc. |
| SPI |
SCSI-3 Parallel Interface |
| SPI |
Security Parameter Index |
| SPI |
Serial Peripheral Interface |
| SPI |
Server Programming Interface |
| SPI |
Service Provider Interface |
| SPI |
Stateful Packet Inspection |
| SPICE |
Spacecraft, Planet, Instruments, C Matrix, Events |
| SPICE |
Simulation Program with Integrated Circuit Emphasis |
| SPIFF |
Still Picture Interchange File Format |
| SPIM |
Spam over Instant Messaging |
| SPINE |
Shared Program Information Network |
| SPIT |
Spam over Internet Telephony |
| SPK |
Software Porting Kit |
| SPKM |
Simple Public Key GSS-API Mechanism |
| SPL |
Spooler/Spooling |
| SPLD |
Simple Programmable Logic Device |
| SPM |
Session Protocol Machine |
| SPM |
System Performance Monitor (IBM) |
| SPMD |
Single Program Multiple Data |
| SPMS |
Software Project Management System |
| SPN |
Service Principal Name |
| SPNR |
Special People Numbers Registry |