System
Radio science subsystem
Job Entry Subsystem 2/3
Base station subsystem
Job Entry Subsystem 1
Windows Subsystem for Linux
U.S. helicopter armament subsystems
Microsoft POSIX subsystem
IP Multimedia Subsystem
Subsystem number
Interix
Network switching subsystem
Architecture of Windows NT
Data Facility Storage Management Subsystem (MVS)
Session Manager Subsystem
Client/Server Runtime Subsystem
Exoatmospheric Reentry-vehicle Interceptor Subsystem
Plasma Wave Subsystem
Cosmic Ray Subsystem
System integration testing
RSCS
Local Security Authority Subsystem Service
Environmental subsystem
On-board data handling
List of language subsystems
SIP extensions for the IP Multimedia Subsystem
Noiseless subsystems
Project 25
Minimum relevant variables in linear system
Primary life support system
Cassini–Huygens
Communications system
Spacecraft thermal control
Spacecraft attitude determination and control
Windows 11
Windows API
Hierarchical storage management
Unit Control Block
DOS Protected Mode Services
Disk array
Hard disk drive
Defensive aids system
SpaceX Dragon