- SAN (Storage Area Network)
- SAS drive
- SATA drive
- Scalable tracking
- Scheduling problem
- Searchable encryption
- Secure remote access
- Security hole
- Security incident
- Security policy
- SEM
- Semantic Web
- Semiconductor
- SensorNet
- Server virtualization technology
- Service level
- Side Channel Attack (SCA)
- SLC
- Smart grid
- Smart meter
- SoC
- Social infrastructure
- Society 5.0
- Soft error
- Software product lines
- SOI
- SourceForge
- Spoofing
- Spread signal
- Spyware
- SQL
- SSD
- Standard deviation
- Storage-centric
- Storage Area Network
>> See: " SAN " - Storage controller
- Storage device virtualization
- Storage tier virtualization
- Storage virtualization technology
- Stream cipher
- Stream data processing
- Streaming
- Structured data
- Super distributed objects model (SDO)
- Super Smart Society
- Supervised learning
- Supplychain management/demandchain management
- Surveillance camera
- Symmetric key cryptosystem
- System development methodology
- System dynamics
- System operations management
- System renovation technology
