s
- Sandbox
- Scareware
- Scheduler
- Scope
- Screen Resolution
- Secure Boot
- Security Patch
- Security Policy
- Segmentation
- Semaphore
- Server
- Service Level Agreement
- Service Worker
- Shared Resource
- Shell
- Shortcut
- Sleep Mode
- SMTP
- Socket
- Software as a Service
- SOHO
- Source Code
- Spyware
- SQL
- SSD
- SSL
- Stack
- Start Menu
- Static Typing
- Subnet
- Swap File
- Swap Partition
- Swap Space
- Switch
- Synchronous
- System Bootloader
- System Call
- System Configuration
- System Firmware
- System Log
- System Resource
- System Restore
- System Update